Bluetooth smartband heart rate detection and notifications M6 Features Connectivity: Bluetooth Protection level - IP67 Hardware platform - HS6620D Screen - 0.96 "color TFT display. Resolution - 80 x 160 Control - Capacitive Touch Screen + Buttons Battery - 80 mAh Compatibility - Android, iOS Dimensions (without strap) - (LxWxH mm) Watch case material - ABS Band material: silicone Functions Alarm Message reminder Call reminder App notifications Fitness tracker Pedometer Sedentary reminder Sleep monitoring Heart rate monitoring Specifications Android compatible operating system Activities displayed: Steps Distance traveled SMS messages Wireless synchronization Wake up when you move away from the phone Calories burned Digital display Screen size 0.96 inch Strap material Silicone Sport style Black colour