Brand SUNDING Model SD-548C1 Quantity 1 Color Black + yellow Material ABS Functions SPD current speed ODO odometer DST trip distance Max. speed AVS average speed TM elapsed time CLK clock (12H/24H) scan "+""-" comparator setting speed scale (KM/M) setting tyre circumference (0~9999mm) setting the last value of odometer freeze frame memory auto on/off wireless transmission Screen Size 1.5 Inch Power Supply 1 x CR2032 battery (included) Packing List 1 x Bike computer 1 x Magnet 1 x Stand 4 x Cable ties 1 x CR2032 battery 1 x Sensor (1x 23A battery included) 1 x English user manual