Specification:
- Tech: BLE 4.0 2.4GHz Wireless
- Fit Chest: 70-120cm/27.5"-47.2"
100-150cm/39.4"-59.0"(with optional chest strap extension)
- Battery lifetime (approx): 700 hours
- Battery: CR2032*1pc (included)
- Compatible Device: iphone4S, iphone5, ipod5, ipod3 and ipod4, iphone6, Android
- Transmisson Range: <3 meter (9.9ft)
- Waterproof: 10 meter (33ft)
- Operating temperature: -10�~50�(14℉~122℉)
- Weight: 60g/2.11 oz (strap+monitor)
