Brand YS Model YS-618 Quantity 1 Color Silver + black Material ABS Functions Display riding speed and time Screen Size 1.5 Inch Power Supply 1 x CR2032 (included) Other Features Recording riding speed ridding mileage single riding mileage max. riding speed average riding speed riding time; 12/24 hour time format; Auto-cycle function; kilometer and mile display; Tyre circumference total distance initial value setting; Riding data sampling maintenance reminding function; SW stopwatch TEM temperature power saving and backlight function. Packing List 1 x Stopwatch 1 x Magnet 7 x Ribbons 2 x Pasters 1 x English & Chinese manual 1 x Holder + Sensor (80cm)