Wristwatch categories Men Women Wristwatch style Sport Wristwatch function1 Support Bluetooth compatible 4 4 Android IOS2 Touch the screen to control the wristwatch3 Steps calorie distance When exercising it can record the number of steps the calories burned running trajectoryand the distance to the destination 4 Heart rate monitor It will accurately monitor and record your heart rate 5 Blood pressure monitor It will accurately monitor and record your blood pressure 6 Sleep monitor When sleeping it can monitor the time and quality of sleep 7 Sedentary reminder Set the sedentary reminder time it will vibrate to remind you to rest 8 Alarm clock9 Message and call reminder When the phone receives a call or a message it will vibrate to remind you 10 Remote control photography Within 10 meters you can shake it to control the phone to take pictures Wristwatch dialWristwatch movement type DigitalWristwatch battery 90 mAhWristwatch dial shape RectangleWristwatch display type LEDWristwatch case material ResinWristwatch dial window material GlassWristwatch dial color Black WatchbandWatchband material ResinWatchband clasp type BuckleWatchband color Black Blue Pink Size and weightWristwatch length Approx 25 CMWristwatch dial diameter Approx 4 CM X 1 9 CMWristwatch dial thickness Approx 1 CMWatchband width Approx 2 CMWristwatch weight Approx 15 G Package1 X Wristwatch1 X Manual1 X Certificate of conformity Waterproof sp