model number: c600color: black, greyfunction: heart rate monitor, sleep monitor, pedometer, calorie etctype: watch braceletcompatible: android 5.0 or above and ios9.0 or abovebluetooth version: bluetooth v4.2material: silicon strap+ zinc alloy casebattery: 200mah li-polymerdisplay screen: 1.4 inchwaterproof: ip67 waterproofpackage includes:1 x smart watch (with original pack)1 x usb cable1 x english user manual