Powerfit 2.0 Fitness Band – the motivation to get active! Water resistant (IP68) to a depth of 1.5m for up to 30 minutes and protected against dust. Functions: Blood pressure, Heart monitor, touch operation, pedometer, distance, calories, alarm clock, phone number display, notification content display, sleep monitor, anti-lost alert. Standby time: 10-15days, using time: 5 days. Software Download: H Band from App store, Google Play or equivalent. Charging: Includes usb charging cable. Rechargeable 110mAh LiPo battery. Compatibility: Most current phones on the market.