Bicycle Computers features: 29 Functions Wireless Cycling Bike Computer Speedometer Odometer Stopwatch Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. Features: Maintenance alert Care reminder Over-speed reminder Low battrey indicator Setting tyre circumference: 0mm-9999mm Setting the last value of odometer / odo Setting the last value of total time Freeze frame memory Lcd backlight Wireless remote control Smart back light Auto on/off Description: Spd - current speed Odo - odometer Dst - tripdistance Mxs - maximum speed Avs - average speed Ttm - total trip time Tm - trip time Rat - riding all time Clk - clock 12h/24h Sw - stopwatch Temperature (-10degree~50degree) Tm up trip time up Tm dn trip time down Trip up trip distance up Trip dn trip distance down +-compapator Specifications: Material: plastic+electronic component Color: yellow Power source: 2 * CR2032 battery Dimensions: 72mm*43mm*18mm Display: LCD Package List: 1 * LCD Bicycle Computer 1 * Sensor Transmitter 1 * Mounting Shoe 1 * Wheel Magnet 1 * Set of Cable Ties 1 * User Manual(English) 3 * 2023 3V battery Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.