10% extra off C406 Bike Computer Specification Wireless connection: ANT+/ Bluetooth-Compatible Color: Blazing red, blue, Orange, Black Screen size: 2.5 inch Screen type: LCD Compatible peripherals: Speed sensor, Cadence sensor, Heart rate sensor, Power meter Charging Mode: Micro USB Inner Sensors: Atmospheric pressure altimeter, Temperature sensor Battery Li-polymer battery, 1000mAh/3.7Wh Charging Time 3.5 hours(supports charging and using Working time: 30 hours GPS System: 4 Satellite(Beidou, GPS, Glonas, Galileo) Automatic backlight: Yes Automatic timing Yes Buzzer: Yes Button number: 3 Waterproof: IPX6 Training function: Lap, Heart rate warning, Power waming Customized pages number: 30 pages Displayed data in App: 37 sorts of data: 14 analysis charts Displayed data in bike computer:9 classes(Power, Cadence, Speed, Heart rate, Slope, Distance, Altitude, Time, Lap): 37 sotrs(Average data.Maximum data, etc.) GPS positioning speed:90 seconds needed for the first time. 30 seconds normally. (can be affected by the weather and other conditions change) Data export and share Onlap Fitness, trava (Data can be derived and shared by App) Operating temperature:-10°c-50°c 10% off combo with cadence/speed and heart rate! https://icebikeheaven.com/magene-c406-bike-computer-waterproof-gps-wireless-smart-mountain-road-bicycle-monito-stopwatchring-cycling-data-map?search=c406