FK75 Smart watch 1.75 Inch Bluetooth Call Waterproof Dual Belt The reference size of the whole machine: 45*37.5*11.5mm. Screen: 1.75 inch HD IPS, 320x385 pexils Case: alloy Strap: silicone ( Dual Belt ) Charging method: charging stand. Capacity: 200MAH screen: 2.5D curved capacitive full-fit screen. Bluetooth push: SMS, WeChat, QQ news and other client information and other communications in time to remind. Heart rate detection: Heart rate monitoring, monitor your heartbeat around the clock. Pedometer: exercise step count, calorie consumption, exercise mileage record. Sedentary reminder: It's time to get up and exercise and change the unhealthy lifestyle. Sleep monitoring: objectively scientifically record and analyze your sleep status quantitatively. Find mobile phone function: anti-lost reminder. Two-way search. Bluetooth music playback: Play on the watch. Call reminder: support. Bluetooth function and version 4.0 support Bluetooth call. Battery specifications and capacity: 220MAH high-capacity polymer. Vibration motor: support. Language packs: English, Package list: x smartwatch x charger cable x manual x Double Belt |