1.0.95-inch OLED touch screen, high definition display 2.You can monitor your blood pressure anywhere and anytime 3.24 hours heart rate monitor records data and with abnormal alert 4.Tracks your sports steps, distance, calories burned, etc., it will help analysis sports state to improve your plans 5.Automatically tracks your sleep time and quality 6.Vibrate to remind you of incoming calls, SMS, QQ, WeChat etc. messages 7.Bluetooth 4.0 connectivity, low power consumption 8.IPX7 waterproof, you can wear it when taking a shower or swimming 9.Screen activated by raising your hand, simple and cool 10.Support Android 4.3 or above and iOS 8.0 or above 11.Certified by CE and RoHS Functions: Blood pressure monitor Heart rate monitor Activity tracker (steps, distance, calories burned) Sleep monitor Reminder: Incoming call, SMS, Wechat, QQ, etc Specifications: Model No.: P2 CPU: Realtek 8762 - AG Screen Size: 0.95-inch OLED Strap Material: Silicone rubber Bluetooth Version: V4.0 Waterproof: IPX7 Charging: 5V Battery: 150mAh Li-battery Stand-by Time: about 5 days Total Length: 235mm Band Width: 8mm Dial Size: 35mm Weight: 35.8g Compatible with: 1.iPhone 7 / 7 Plus 2.Samsung Galaxy S7 / S7 Edge 3.Other Bluetooth-enabled devices with iOS 8.0 or above or Android 4.3 or above Package included: 1 x P2 IPX7 Waterproof Bluetooth Sport Smart Watch 1 x Cable 1 x User Manual Smart watch only, phone not included