Our bicycle computer is compact, lightweight, and packed with 20+ essential functions to cater to your cycling needs. Ideal for daily commuting or professional cycling.<br> Features:<br> Featuring a unique green backlight, our bicycle speedometer ensures clear data visibility day and night.<br> Perfect for daily cycling, this wireless bicycle computer records every moment of your ride.<br> Vibration alarm design. The bicycle odometer has an internal vibration sensor. Once deployed, it will alarm when touched<br> The wireless design eliminates handlebar clutter, requiring only a simple setup of the sensor and magnet.<br> 4600mAh large capacity. It can be used as a power bank to charge mobile phones, tablets, and electronic devices.<br> Specifications:<br> Material: Plastic<br> Battery: 4600mAh<br> Size: 11*5.5*3.5cm/ 4.3*2.2*1.4 in<br> Weight: 177g/ 6.2oz<br> Package list:<br> 1 * bike computer<br> 1 * manual<br> 1 * sensor<br> 1 * ties<br> 1 * wheel magnet<br> 1 * base<br> 1 * wired control button