Color Blue + Black Brand OthersBikeee Model wh-20 Quantity 1 Set Material ABS Screen Size 5 cm Battery Type CR2032 battery Battery Number 1 Battery included or not Yes Waterproof Yes Backlight No Data interface Others Other Features Specification: Clock: 12/24 format; Stop watch; Detection temperature; Metric / Imperial alternative; Scan (automatic circulation); Wheel setting; Analogy Speed indicator; Auto on/off; Green EL backlight; Current speed; Ave speed; Max Speed; Speed comparison prompts; Riding time; Riding Mileage; ODO meter; Total time; Weekly riding time; Weekly riding distance; Automatic memory and updated every weekly Packing List 1 x Bike computer 1 x Magnet 1 x Mount 2 x Tapes 4 x Tie bands 1 x Ring 1 x Sensor 1 x CR2032 battery 1 x English user manual