Features14 satellites positional systems: BEIDOU,GPS,GLONASS, GALILEO ensure accurate position and trace. 21.8\u0027\u0027 large LCD screen with automatic backlight. 3IPX7 allows you to ride in all weather conditions. 4Track and display speed, distance, track, altitude, trip time and multiple data in data instantly. 5Supports third party appscompactible with XOSS,Strava and Training Peaks, so you can easily share your rides with your friends. 6Built-in 500mAh rechargeable lithium battery,about 24-25 hours batter life after 2-3 hours full charged. 7With a built-in barometer,you\u0027ll know how high you\u0027ve ridden on the longest climbs or on your way through the city. 8Easy to install onto the handlebar with the mount and O-rings provided.Specification4 satellites positional systems: BEIDOU, GPS, GLONASS, GALILEO ensure an accurate position and trace; 9 types of data recording,so you can easily share your rides with your friends.Features:4 satellites positional systems: BEIDOU,GPS,GLONASS, GALILEO ensure accurate position and trace.1.8'' large LCD screen with automatic backlight.IPX7 allows you to ride in all weather conditions.Track and display speed, distance, track, altitude, trip time and multiple data in data instantly.Supports third party apps,compactible with XOSS,Strava and Training Peaks, so you can easily share your rides with your friends.Built-in 500mAh rechargeable lithium battery,about 24-25 hours batter life after 2-3 hours full charged.With a built-in barometer,you'll know how high you've ridden on the longest climbs or on your way through the city.Easy to install onto the handlebar with the mount and O-rings provided.9 Data Recordings:SPD: Current SpeedAVG: Average SpeedMAX: Maximum SpeedDIST: MileageODO: Total MileageGRD: SlopeTIME: Exercise TimeALT: AltitudeCLOCK: ClockOthers Function:GPS, BeiDou, Glonass, GalileoIPX7 WaterproofBT 5.0BarometerBacklightSpecification:Screen: 1.8'' LCDAPP: Compatible with XOSS,Strava and Training PeaksBattery: 1* 3.7V 500mAh rechargeable lithium batteryBattery life: 24-25 hoursCharging time: 2-3 hoursWaterproof rating: IPX7Working temperature: -10~50 DegreeC/14~122 DegreeFWeight: Approx. 50g/1.7ozSize: 7.5*4.8*1.9cm/2.9*1.8*0.7inPackage weight: Approx. 115g/4.1ozPackage List:1* Smart Bike Computer1* Protective Cover1* USB Cable1* Mounting Base1* Rubber Pad2* Rubber RingPackage List1* Smart Bike Computer1* Protective Cover1* USB Cable1* Mounting Base1* Rubber Pad2* Rubber Ring