ITEM NAME:1.3 inch Touch Smart Watch Heart Rate Monitor Step Fitness Tracker (Green) Product Description Description: 1.3 inch IPS Touch Screen Smart Watch Women Men Heart Rate Sleep Monitor Wristband Blood Pressure Sports Step Fitness Tracker Main Function: Display: 1.3 inch Dial: Support 3 Clock Dial Heart Rate Detection: Manual\Automatic Detection, Once Each 10 Minutes (With Switch, Default Off) With 24-Hour Heart Rate Function Multi-Sport Mode: Walking, Running, Cycling, Badminton, Skipping Rope, Basketball, Football, Swimming Blood Oxygen: Support red light and infrared light sensors to measure blood oxygen saturation Sleep Detection: Precise sleep and normal sleep need to be compatible (APP switching) Incoming Call and SMS Content Push: Separate switch Message Push: Separate Switch. (Information includes WeChat, QQ, facebook, Twltter, whatsapp, line, Instagram, kakao, others) Alarm Clock: APP Settings, Divided into single and multiple times alarms, a total of 20 groups Shake to Take Photos: Need to enter the APP for taking photos Flip Wrist Switch: APP Setting Sedentary Reminder: Support (Requires APP, Vibration) System Switching: 24/12 hour system, distance to British metric system (APP required) Reject Call: Support Stopwatch, Countdown: Set Constant and Single via APP Firmware Language: Chinese, English, French, Spanish, Japanese, Russian, Portuguese Blood Pressure Function: Ordinary blood pressure function, turn on the initial state, can be hide by the software (in the test tool) Harassment call reminder: In the call reminder, you can prompt whether the call is a harassment call Find Phone: Support Touch Control: Full Screen Touch Heart Rate Alarm: Set the Alarm Value via APP Sleep Apnea Syndrome: Support, APP Display Data Sport Mode: Used by the wristband APP Main Function: Fatigue: APP Manual Detection Step Counting, Heart Rate Data Synchronization: APP Support WeChat Step Count: Support Synchronous WeChat Step Count Ranking, and Customize WeChat Public .Heart Rate Detection: Manual\Automatic Detection, Once Each 10 Minutes (With Switch, Default Off) With 24-Hour Heart Rate Function. Sleep Detection: Precise sleep and normal sleep need to be compatible (APP switching).