Features WIRELESS ACCURACY: The wireless function makes the bike computer more comfortable and advanced and puts an end to tangled cables on the handlebars. Multifunctional: scan functions such as distance, maximum speed, average speed, travel time, calories burned, temperature, stopwatch, maintenance etc., without touching the button, all information and statistical data are displayed automatically Large screen: a round, large LCD screen with soft backlight, which allows you to read statistical data easily and clearly, whether you are driving during the day or at night. UPDATED BRACKET: more stable and suitable for all bike handlebar sizes: we have updated the bracket to make the installation easier and more stable. Waterproof: the bike computer is not afraid of water and has 2 physical buttons for easy operation. Our speedometer can work as usual on rainy days and continue to move forward even in the worst weather. Specification: Item type: bicycle computer. Mode: 168. Material: ABS Power supply method: Bicycle computer: 1 x CR2032 button battery 230 mAh (integrated into the carrying system). Sensor: 1 x CR2032 button battery 230 mAh (integrated into the carrying system). Parameters: Speedometer: 0 to 99.9 km/h or m/h. Average speed: 0 to 99.9 km/h or m/h. Maximum speed: 0 to 99.9 km/h or m/h. Odometer: 0 to 9999.9 km or M Single kilometres 0 to 999.9 kilometres or meters Driving time: 9:59:59 Time: 12, 24 hour option. Package list: 1 x bicycle computer. 1 x sensor. 1 x holder. 1 x nut. 1 x wheel magnet. 1 x adhesive tape. 3 x ties. 1 x user manual (English language Package List 1 x Bike Computer 1 x Sensor 1 x Bracket 1 x Nut 1 x Wheel Magnet 3 x Ties 1 x Manual