# Toy constructor Mars Radiocom 4in1 Model 40966 – modular radio-controlled building set

**URL:** https://aio.lv/en/product--mars-40966--11106913
**Data updated:** 2026-03-07 18:15 (EET)
**Category:** Construction Toys
**Manufacturer:** Mars
**Manufacturer code:** 40966
**EAN:** 8017293409665
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.99 €
**Prices and availability valid until:** 2026-07-04 23:59
**Price without VAT (21%):** 28.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mars-40966--11106913

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

Mars Radiocom 4in1 Model 40966 is a toy constructor set that builds four different radio-controlled models from the same components. Designed for creative play and basic STEM learning, the set lets users assemble multiple vehicle or machine configurations, then operate them via remote control. It’s suitable for children who enjoy hands-on construction, improving fine motor skills and understanding mechanical assemblies.

## Long description

Mars Radiocom 4in1 Model 40966 – modular radio-controlled building set lets children assemble four distinct working models from a single kit. The set includes interchangeable structural elements, drive components and radio-control electronics designed to be combined into different vehicle and machine configurations. Intended for hands-on construction play and introductory STEM learning, the kit supports development of manual dexterity, spatial reasoning and basic understanding of mechanical linkages and remote-control operation.
Advantages
The modular design enables four different configurations without additional purchases, saving space and extending play value. Simple snap-fit and screw connections allow gradual skill development from guided assembly to more independent building. Integrated radio-control components are tuned for stable, low-latency operation suitable for indoor and outdoor use on level surfaces. The set is compatible with typical playroom tools and replacement batteries, enabling straightforward maintenance and long-term reuse.
Suitable for
 Creative play and hands-on construction activities
 Introductory STEM and mechanical education at home or in class
 Developing fine motor skills and spatial reasoning
 Remote-control driving practice on flat surfaces
Key specifications
 Modular components for assembly of four distinct models
 Included radio-control transmitter and receiver for wireless operation
 Mechanical drive elements such as motors, wheels and gears
 Interchangeable structural parts with snap-fit and screw connections
 Suitable for indoor and sheltered outdoor play on even surfaces
 Materials: durable molded plastic and metal fasteners for moving parts
How to use
Begin by selecting one of the four model configurations and follow the illustrated assembly guide included in the kit. Lay out all parts and fasteners, assemble the chassis and attach drive components before installing the radio-control receiver and power source. After completing assembly, check that moving parts rotate freely and secure any loose fasteners. Pair the transmitter with the receiver according to the manual, then test basic functions such as forward/reverse and steering at low speed before full operation.
Usage recommendations
Use on flat, unobstructed surfaces for reliable radio-control performance. Supervise younger children during assembly and when replacing batteries or using small tools. Remove dirt and debris from gears periodically and tighten fasteners if play becomes loose; store the set in a dry place to prolong component life.

## FAQ

### How much does the Toy constructor Mars Radiocom 4in1 Model 40966 cost, and is it available for purchase?

The price is 34.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 29.06.2026 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. 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 Mars 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 Mars 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/11106913/61794428_large.webp