# Breathalyzer 4World BLOW 9900 Black — personal alcohol tester, compact handheld

**URL:** https://aio.lv/en/product--4world-50-525--11790809
**Data updated:** 2026-03-09 07:13 (EET)
**Category:** Breathalyzers
**Manufacturer:** 4WORLD
**Manufacturer code:** 50-525#
**EAN:** 5900804135395
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 49.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 40.90 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--4world-50-525--11790809

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The 4World BLOW 9900 Black is a compact handheld breathalyzer for personal alcohol screening. Designed for quick breath alcohol checks, it serves drivers and individuals who need fast, on-the-spot estimation of blood alcohol content. The device is portable and suitable for casual monitoring, pre-drive checks, workplace safety spot tests, and home use.

## Long description

The 4World BLOW 9900 Black is a compact handheld breathalyzer designed for quick, on-the-spot estimation of blood alcohol concentration. Intended for personal alcohol screening, the unit offers portable convenience for drivers, individuals, and workplaces that require a rapid indication of breath alcohol levels before driving, returning to duties, or making safety decisions. The compact form factor and intuitive operation make it suitable for casual monitoring and short-term spot checks.
Advantages
The device provides a fast screening method without the need for professional equipment. Its compact size supports easy storage in a bag, glove compartment or workplace drawer, allowing immediate access when a quick check is needed. The BLOW 9900 Black requires minimal setup and delivers results within seconds, helping users make informed choices regarding fitness to drive or perform tasks that require sobriety.
Suitable for (tasks / use cases)
Pre-drive personal alcohol checks
Home use for casual monitoring of breath alcohol level
Spot safety checks in small workplaces or job sites
Quick screening for event hosts or group leaders
Key specifications
Form factor: compact handheld design for portability
Primary function: breath alcohol screening for personal use
Intended users: drivers, individuals, small workplaces
Typical application: rapid, on-the-spot indication of blood alcohol concentration
How to use
Turn the breathalyzer on according to the device instructions, allow any warm-up or calibration sequence to complete, then breathe into the mouthpiece steadily as directed. Read the displayed result and interpret it as an estimation of breath alcohol concentration for personal decision-making. For reliable short-term screening, wait an appropriate interval after finishing drinking, eating, or smoking before testing, and follow the manufacturer’s guidance included with the unit.
Usage recommendations
Use the 4World BLOW 9900 Black as a preliminary screening tool rather than a legal or medical measurement. For critical decisions, confirm results with professional-grade testing or follow local legal procedures. Store the unit in a dry, moderate-temperature place and replace or clean disposable mouthpieces when necessary to maintain hygiene and accuracy.

## FAQ

### How much does the Breathalyzer 4World BLOW 9900 Black cost, and is it available for purchase?

The price is 49.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 02.07.2026 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. All transactions are 100% secure and encrypted.

### 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 4WORLD 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 4WORLD 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

## Image

https://aio.lv/img/cache/product/11790809/67188934_large.webp