Bike Computer party dress Battery Built-in 3

Battery Built-in 3

if you change the large line group

USB cable connects the charging controller

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

Alarm mode:

Bike Computer party dress Battery Built-in 3Bike 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