Smart BT Watch is a perfect smart assistant which provides you with a healthier lifestyle by offering multiple functions for you.<br/>Features:<br />【Smart Watch for Android/ iOS】This smart watch is compatible with Android and iOS smartphones. Download &#34;YFit&#34; APP and control the smart watch by your smartphone, and also you can reject incoming calls, receive incoming calls, messages, and notifications of APP, this watch will never let you miss any important thing.<br />【Multi-sport Mode &amp; Breath Training】Supports 10 sports including Walking, Running, Cycling, Climbing, Swimming, Football, Basketball, Rope Skipping, Badminton, Yoga. Accurately record all-day activities like active time, steps, distance, calories burned and heart rate. Breath training function allows you to take deep breaths and try to relax yourself, it can help you reduce pressure in work or daily life.<br />【Heart Rate &amp; Blood Oxygen Monitor】Monitoring your real-time heart rate and blood oxygen, and recording historical data. This smart watch always cares for your health and help you maintain the optimal heart rate target zone for your specific goal in exercise.<br />【Sedentary Reminder &amp; Scientific Sleep】Sedentary reminder reminds you to walk around regularly to avoid long-time sitting down. And this watch can provide comprehensive analysis of your sleep quality (sleeping time, deep sleep,light sleep), conveniently browse history records. This watch can help you develop a healthier lifestyle.<br />【Long-lasting Battery &amp; Easy Charging】Built-in 200mAh large capacity polymer lithium battery. Comes with a magnetic USB charging cable for easy and stable charging wherever you are as long as it can be connected.<br />【IP68 Waterproof Level】High waterproof level, suitable for swimming and daily life use such as washing face, washing hands, being caught in the rain, etc. Not for hot water or hot sauna.<br />【More Practical Functions】This smart watch also features many practical tools, such as water drink reminder, music control, BT camera, alarm clock, stopwatch, adjustable brightness, weather, two-way lookup, etc.<br />【Multiple Dials &amp; Silicone Strap】Simple yet stylish appearance, 1.28&#39;&#39; touch screen makes it easy to operate. Various dials can display daily use and sports style, this watch has many looks you like, meet different needs of different scenarios. Comfortable and skin-friendly silicone strap, easy to replace 22mm universal strap.<br/>Parameters:<br />Chipset: RTL8762CK<br />Screen: 1.28&#39;&#39; IPS<br />Resolution: 240*240<br />Panel: Touch Panel<br />RAM: 160KB<br />External Memory: 64MB<br />BT: Support BT 4.2<br />Compatibility: Compatible with Android 5.0/ iOS 9.0 and above<br />APP: YFit<br />G-Sensor: SC7A2O<br />Heart Rate Sensor: VC31<br />Built-in Battery: 1 * 3.7V 200mAh Polymer Battery<br/>Watch Language:<br />Chinese, English, German, French, Spanish, Russian, Japanese, Italian<br />APP Language:<br />Simplified Chinese, Traditional Chinese, English, Japanese, French, German, Spanish, Italian, Portuguese, Danish, Russian, Czech, Polish, Thai, Swedish, Finnish, Dutch, Korean<br />Main Functions:<br />Heart Rate, Blood Oxygen, Multi-Sport Mode, Sleep Monitor, Breath Training, Sedentary Reminder, Drink Water Reminder, Music Control, BT Camera, Alarm Clock, Stopwatch, Call Reminding, Call Rejecting, Notification, Brightness, Two-way Lookup, Weather, Multiple Dials, DND Mode, etc<br/>Specifications:<br />Model: SN88<br />Color: Black &amp; Grey/ Black &amp; Red/ Black &amp; Purple/ Black &amp; Dark Green/ Black &amp; Orange (Optional)<br />Watch Band: Silicone Band<br />Watch Case: Zinc Alloy Body<br />Mirror: Tempered Glass<br />Waterproof Level: IP68<br />Dial Size: 45 *11mm / 1.8 * 0.4in (Dia. * H)<br />Watch Band Width: 22mm / 0.9in<br />Overall Length: 255mm / 10.0in<br />Watch Weight: 53g / 1.9oz<br />Package Size: 15.7 * 9 * 3cm / 6.2 * 3.5 * 1.2in<br />Package Weight: 154g / 5.4oz<br/>Note:<br />1. Don&#39;t press any button in the water, and don&#39;t put it under water for a long time. Don&#39;t put it into hot water.<br />2. Size and color may be slightly different beacuse of manual measurement and different lighting conditions or moniter setting, please in kind prevail. Thanks!<br/>Package List:<br />1 * Smart Watch<br />1 * USB Charging Cable<br />1 * User Manual (English, Spanish, German, Italian, Japanese, French)