Choice Version xoss G+ G2 G plus 2 Bike Computer GPS Generation Cycling Wireless Speedometer Tracker Odometer Road MTB Bike ANT+

High-concerned chemical：None auto-pause：Y Charging Interface Type：Type-C Waterproof Level：IPX7 Display Size：2.2 Type：WireLess Model Number：XOSS G2 / G2+ Stopwatch and Accessories：Wireless Stopwatch Brand Name：CYCLAMI Origin：Mainland China Language：English Certification：CE,FCC,RoHS Versions A：G2 (no connection to external sensors, heart rate monitor) Versions B：G2+ (can be connected to sensors, heart rate monitor) Weight：42g Battery：500mAh Rechargeable lithium battery Battery life：28 hours Waterproof：IPX7 Operating temperature：-10 ~ 50℃ Wireless transmission：BLE 5.0 ANT+ Sensor Support(only G2+)：heart rate monitor, speed sensor, cadence sensor, speed/cadence sensor Barometric altimer：Yes Auto Pause：Yes Auto Backlight：Yes App Support：XOSS Support Third-party Platforms：Strava,TrainingPeaks

High-concerned chemical: None auto-pause: Y Charging Interface Type: Type-C Waterproof Level: IPX7 Display Size: 2.2 Type: WireLess Model Number: XOSS G2 / G2+ Stopwatch and Accessories: Wireless Stopwatch Brand Name: CYCLAMI Origin: Mainland China Language: English Certification: CE,FCC,RoHS Versions A: G2 (no connection to external sensors, heart rate monitor) Versions B: G2+ (can be connected to sensors, heart rate monitor) Battery: 500mAh Rechargeable lithium battery Battery life: 28 hours Waterproof: IPX7 Operating temperature: -10 ~ 50℃ Wireless transmission: BLE 5.0 ANT+ Sensor Support(only G2+): heart rate monitor, speed sensor, cadence sensor, speed/cadence sensor Barometric altimer: Yes Auto Pause: Yes Auto Backlight: Yes App Support: XOSS Support Third-party Platforms: Strava,TrainingPeaks