The Marvel XOSS G  GPS Computer is a compact, lightweight multiple function GPS unit using GNSS (Global Navigation Satellite System) technology to achieve functions such as speed measurement, mileage and track recording.  Functions:  - Speed - Mileage - Time - Gradient - Automatic Backlight - Built-in Barometer GPS - GLONASS - Galileo Support - Heart Rate Monitor - Speed and Cadence Sensor Support  In The Box:  - 1x XOSS G  Computer - 1x Micro USB Cable - 1x Computer Mount - 1x Rubber Mount Pad - 2x Rubber Bands

Size: 48mm x 75mm x 19mm  Weight: 52g  Operating Temperature:   -1deg C to  /- 50deg C  Battery: 500mAh Rechargable Lithium Battery  Battery Life: Approx 25 hours  Waterproof Rating: IPX7  NB:  APP function requires mobile phone support Bluetooth 4.0 or above