1、LARGE SCREEN: A circular large LCD display screen with soft backlit, allowing you to easily and clearly read statistical data whether riding during the day or at night. 2、WATERPROOF: Bike computer is not afraid of water and comes with 2 physical buttons for easy operation. Our speedometer can work in rainy days as usual and continue to move forward in the worst weather. 3、WIRELESS ACCURACY: The wireless function makes the bike computer more convenient and advanced, bidding farewell to the tangled wires on the handlebars. 4、MULTIFUNCTIONAL: Scanning functions such as distance, maximum speed, average speed, travel time, calorie consumption, temperature, stopwatch, maintenance, etc., without touching buttons, all information and statistical data are automatically displayed during cycling. 5、UPDATED BRACKET: More sturdy and suitable for all sizes of bike handlebars: We have updated the bracket, making installation easier and more stable. Item Type: Bike Computer Mode: 168 Material: ABS Power Supply Method: Bike Computer: 1 x CR2032 button battery 230mAh (built in carrying) Sensor: 1 x CR2032 button battery 230mAh (built in carrying) Parameters: Speed Meter: 0 to 99.9KM/H or M/H Average Speed: 0 to 99.9KM/H or M/H Maximum Speed: 0 to 99.9KM/H or M/H Odometer: 0 to 9999.9KM or M Single Mileage: 0 to 999.9 kilometers or meters Cycling Time: 9:59:59 Time: 12, 24 hour option 1 x Bike Computer 1 x Sensor 1 x Bracket 1 x Nut 1 x Wheel Magnet 1 x Adhesive Tape 3 x Ties 1 x Manual