# Electric sonic toothbrush Concept Solution ZK4040 — adult, built-in Li‑Ion battery, 2 brush heads, white

**URL:** https://aio.lv/en/product--concept-solution-zk4040--12084290
**Data updated:** 2026-03-13 08:55 (EET)
**Category:** Electric Toothbrushes
**Manufacturer:** Concept Solution
**Manufacturer code:** ZK4040
**EAN:** 8595631009185
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 86.49 €
**Prices and availability valid until:** 2026-07-08 23:59
**Price without VAT (21%):** 71.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--concept-solution-zk4040--12084290

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

Concept Solution ZK4040 is an electric sonic toothbrush for adults with a built-in lithium‑ion battery and battery power supply. The set includes one handle and two brush heads. Key features: sonic cleaning action, integrated timer, compact dimensions (230×70×65 mm) and weight 0.4 kg. Designed for daily oral hygiene and effective plaque removal.

## Long description

Concept Solution ZK4040 is an electric sonic toothbrush for adults with a built-in lithium‑ion battery designed for daily oral hygiene. The compact device combines sonic cleaning action with an integrated timer to support consistent brushing routines. The package includes one handle and two interchangeable brush heads. With compact dimensions (230×70×65 mm) and a lightweight construction of 0.4 kg, the toothbrush is suitable for home use and travel.
Advantages
The sonic cleaning technology produces high-frequency bristle movement to assist in plaque removal along tooth surfaces and gum lines. A built-in Li‑Ion battery provides rechargeable power without the need for disposable cells, and the included two brush heads allow for regular replacement or shared use between users in a household. The integrated timer helps achieve dentist-recommended brushing duration while the compact size and 0.4 kg weight make the unit easy to handle and pack for travel.
Suitable for
 Daily toothbrushing for adults
 Travel and commuting due to compact dimensions and lightweight design
 Households needing spare brush heads for rotation or shared use
 Users who prefer rechargeable battery-powered oral care devices
Key specifications
 Cleaning method: sonic action for high-frequency bristle movement
 Power source: built-in lithium‑ion rechargeable battery
 Timer: integrated timing function to guide brushing duration
 Set contents: one handle and two brush heads
 Dimensions: 230 × 70 × 65 mm
 Weight: 0.4 kg
 Colour: white
How to use
Attach a brush head to the handle before first use and charge the built-in lithium‑ion battery according to the manufacturer’s instructions until the indicator shows full charge. Apply toothpaste to the brush head, place the bristles against the teeth at a slight angle toward the gum line, and switch the device on. Move the brush gently across tooth surfaces, allowing the sonic action to work without applying excessive pressure. Follow the integrated timer to ensure an adequate brushing duration, then rinse the brush head and handle under running water if the design permits. Replace brush heads periodically or when bristles show wear.
Usage recommendations
For effective daily oral care, use the Concept Solution ZK4040 twice a day with fluoride toothpaste and replace brush heads every three months or sooner if bristles are frayed. Keep the handle and charging contacts dry when not charging, and follow any specific charging and maintenance instructions provided by the manufacturer to preserve battery life.

## Specifications

### Packaging content

| Feature | Value |
|---|---|
| Number of brush heads included | 2 |
| Number of handles included | 1 pc(s) |
| Flosser included | No |
| USB cable included | Yes |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 1 W |
| Battery type | Built-in battery |
| Power source | Battery |
| Rechargeable | Yes |
| Charging time | 10 h |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 240 |
| Battery operated | Yes |

### Features

| Feature | Value |
|---|---|
| Product colour | White |
| Purpose | Adult |
| Toothbrush frequency (oscillations) | 38000 movements per minute |
| International Protection (IP) code | IPX7 |
| Number of teeth brushing modes | 10 |
| Integrated timer | Yes |
| Toothbrush type | Sonic toothbrush |
| Timer duration modes | 4 x 30 sec |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.4 kg |
| Cable length | 1.3 m |
| Height | 230 mm |
| Width | 65 mm |
| Depth | 70 mm |

## FAQ

### How much does the Concept Solution ZK4040 electric sonic toothbrush cost, and is it available for purchase?

The price is 86.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 26.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Concept Solution ZK4040 electric sonic toothbrush be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Concept Solution products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Concept Solution service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: power source, integrated timer, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/12084290/67573627_large.webp