Bike Computer party dress With a 3-layer technology

With a 3-layer technology

After the standby device stops working completely

if you change the large line group

* Make sure the heating pad switch and junction box are away from the water source to avoid short circuit

providing you with natural relief

Bike Computer party dress With a 3-layer technologyBike Computer Our Bike Computer is made of high quality material with fine processing, it is lightweight, portable, durable, waterproof, resistant to high and low temperatures. The screen glows and clearly displays time, average speed, maximum speed, distance, etc., and supports five language systems: English, German, French, Dutch, Espanol. FEATURES: 1. Made of high quality material, lightweight, durable and durable. 2. Waterproof rubber ring to