1.3inch color screen, touch control and clear to watch. IP67 life waterproof and dustproof, you can wash hand when wear it. Has the health monitor of heart rate, blood pressure and sleep and sedentary reminder. Built-in multi-sports mode, the bracelet can record all sports data automatically. Intelligent remind of call, message or other APP information. Support remote camera shutter, do not need to buy another selfie shutter tool. USB straight plug design, do not need extra charger, you can charge it on any USB -enabled devices or USB charger adapter. Type: Smart Bracelet Case Material: Tempered Glass + Zinc Alloy + ABS + PC Strap Material: Silicone Screen Size: 1.3inch Resolution: 240x240 CPU: Hs6620D Heart Rate: EM7028 G-Sensor: 3-Axis Vibration: Motor Touch: Single Touch Support System: for Android 4.4 and above, for iOS 8.4 and above SRAM: 128KB SFlash: 1MB Bluetooth: Built-in BT Antenna Battery: 150mAh Lithium Battery (Included) Functions: Calories/Distance Counter, Multi-Sports Mode, Sleep Monitor, Heart Rate Monitor, Blood Pressure Monitor, Call/Message Reminder, Alarm Clock, Sedentary Reminder, Pedometer Features: Life Waterproof, Color Touch Screen, Easy to Operate, Multifunctional, Health Track Case Size: Length: 3.47cm/1.37";, Thickness: 1.13cm/0.44"; (Approx.) Strap Length: 25.8cm/10.16"; (Approx.) Notes: Due to the light and screen setting difference, the color of item may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Smart Bracelet 1 x User Manual