Health And Fitness Smartwatch,Waterproof 1.57"HD Color Touchscreen,All-Day Monitoring Heart Rate & Sleep Monitor,Smartwatch Feature: 【1.57-Inch HD Color Touchscreen】Featuring a gorgeous 1.57" rectangle HD Color Touchscreen and 200 x 320 pixels resolution, smart watch delivers an ultra-clear and wide viewing experience. Auto-brightness adjustment offers better viewing in sunlight while watch faces allow you to express your personal style and mood on any given day 【24-Hour Heart Rate Monitoring 】Thanks to the smart watch heart rate monitoring technology, this smart watch can accurately monitor your heart rate in real-time during the day or even when you are sleeping. When you're sedentary, smart watch automatically sends a reminder to help adjust your status timely 【10 Workout Modes】This smart watch provides precise and real-time workout metrics for 10 professional sport modes including running, hiking, cycling and rope jumping. Allow you to unleash your potential, whether you're into yoga or high-intensity interval training, the watch also keeps track of your real-time heart rate, calories and duration of the workout 【Built in speaker】Raise your wrist to dial, check your phone's address book, and make hands- free calls. You can run and listen to your favorite songs 【Compatibility】: The smartwatch is compatible with iOS 8.2 & Android 4.4 or above. You can scan the code from user manual to install the“VFIT”APP and switch on phone bluetooth for pairing Product parameters: Product type:Ultra thin square watch 1.57 inch Display size:1.57 inch Resolution:200x320 Battery capacity:150mAh Machine material body:Zinc alloy（IP plating） Strap:silica gel Standby time:5-7days Usage time:2-3days Charging time:2h CPU1:RTL8762CK CPU2:HR3300 Body temperature:not support RAM:128KB ROM:64Bit G-sensor:support Motor:Flat motor 0820 Built-in:line antenna Charging line:Magnet wire charging Touch:Full TP -- OGS System version:Android 4.4 up,IOS 8.2 up Time display:support Make/receive calls:support Step counting:support Raise your hand to bright screen:support Sleep monitoring:support Running track:support Incoming call:support Message notification:support Sedentary reminder:support Alarm reminder:support Do Not Disturb:support Find your bracelet:support Dial switching:support Bright adjustment:support Touching and hold:support The weather:support Dial in Chinese and English:support Heart rate:support Continuous heart rate:support ECG:not support Whole point measurement:support Bluetooth name:support OTA upgrade:support Waterproof level:IP67 Wristband size:19x2x2cm/7.48x0.78x0.78 inch Dimensions:4.6x3x1.1cm/1.81x1.22x0.43 inch Machine weight:39.4g/0.08 lbs APP name:VFIT Package size:16x9x2.5cm/6.3x3.54x0.98 inch Gross weight:136g/0.3 lbs The Package Include: 1 x Smart watch 1 x USB cable 1 x Use manual