Your product benefits:- Ideal for wellness and sports lovers: usable in?sauna?and steam bath, in?swimming and diving up to 30 m water depth?(IP68)- Integrates?Google Fit and Apple Health-?App developed in Germany?in 5 languages??- Bluetooth? 4.0 data transfer to app for Android 5.0+ and iOS 8.0+-?Continuous Heart Rate Monitor, instant display-?SMS and call notification?-?Sleep Mode: Detects motion activity during sleep and sleep duration- Until?30 days of uninterrupted operation?(with heart rate monitoring disabled)- Directly charge via USB interface type A without additional cables- Pedometer and calculation of distance traveled and daily calories burned- Time and date display – Alarm function- Modern, sporty design – with integrated OLED and touch display- Highly sensitive motion sensor for accurate recording of activities – Responds to movement activities – Built-in rechargeable battery Polymer lithium battery, power consumption: 75 mAh, 3.8 volts – Smartband can be charged via USB (Type A) – UHF frequency band: max. Transmission power 1,59 mW – Max. Wrist circumference: 22 cmPackage Content:- Wellsmart Activity Tracker, neon green, sporty wristbandNote: The water resistance of the tracker refers to cold water. Hot water affects the accuracy of the sensor and the stability of the product. New other (see details): A new, unused item with absolutely no signs of wear. The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second or a new, unused item with no defects.