Bicycle Automatic Pulse Speed Indicator Speedometer LCD Backlight Mountain Bike Stopwatch Cycling Computer Bike Meter Description: Brand new and high quality Features: Perfect for measuring speed, distance, riding time, calorie counter, and more, for any serious cyclist or fitness fanatic. Both will need these. Its small size, light weight, and wireless design make it suitable for most types of bicycles. You don't need to worry about rain, installation is simple and takes only a few minutes. Offers backlight and a large LCD screen for easy viewing during dark hours. Parameters: SDP: current speed ODO: odometer DST: distance TM: elapsed time CLK: clock (12H/24H) SCAN "+" "-" H.for M/H) SET Tire size: (0 mm-9999 mm) Freeze Frame Memory AUTO: ON/OFF Specifications: Type: Bicycle Speedometer Material: ABS Application: Mountain Bike Bicycle Modification Features: Bicycle Speedometer, Pulse Speed Indicator, Mountain Bike Stopwatch, Cycling Computer Bike Meter, sports modification parts Size: app.4.8x2x4.5cm/1.88x0.78x1.77in Color: Black Quantity: 1 set Note: 1. Due to manual measurement, please allow 0-1cm error. Make sure you don't mind before bidding. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you 3. This product uses a button battery, and the battery model is 2032. Package Includes: 1 set x Bicycle Speedometer