Fitness Tracker Fashion Heart Rate Monitor Waterproof bluetooth Wireless Smart Wristwatch for Android & IOS

Basic Parameters:Band type:Smart Heart bandHost weight:10gBattery capacity:40mAhWorking temperature:-10~50Band length:240mmWrist clasp material:Aluminum alloyScreen type:0.86inches OLEDBattery type:polymerSync way:Buletooth4.0Waterproof grade:IP56Wrist Strap material:TPU or siliconeSystem requirements:Android 4.4 and above,iOS 7 and abovePhone supports for bluetooth 4.0Color:Rose Blue Purple BlackPackage included:1 x host1 x TPU wristband1 x Charging line1 X packing and instructions