RKSTN Mini Smart Watch Fitness Follow-UP For Men Women,14 Days Battery Life, Multiple Sports Modes,Blood Oxygen Heart Rate Sleep,1.69In TFT LED Screen,IP68 Waterproof Product parameters: Compatible System:Android4.4(Including)Above、IOS10.0（Including)Above FLASH memory:64MB Type:TFT color screen Screen size:1.69 inch Resolution:(R.G.B)240*280 touching type:Full touching BT:BT5.0 G-Sensor:SC7A20 Heart Rate: SC7R31 Type: Lithium polymer battery Capacity:230mAh Charging Method:Magnetic Health monitoring :Heart rate, blood oxygen, blood pressure, temperature, breathing training, metts, pressure monitoring, sleep monitoring, etc Exercise monitoring :Step counter, calorie consumption, distance, multiple exercise modes, GPS track record, etc Other functions :Music control, weather forecast, breathing training, dial customization, call reminder, drinking reminder, sedentary reminder, text message reminder, female health, alarm clock reminder, remote camera, etc Software news push :For Facebook, For TWITTER, For WhatsApp, For Instagram, For line, For Messager, For WeChat, For QQ, etc The bracelet supports displaying "Chinese, English, Japanese, German, Italian, French, Spanish, Traditional, Russian, Dutch" ten languages, and the APP supports dozens of countries and regions around the world Waterproof Level:IP68 Charging time:2.5H Life time:Use 6-14 days、Standby for 45 days/6-13 days of use, 45 days of standby Wristband size:Total length 252MM, Adjustable length 120-200MM Total length 252MM, Adjustable length 120-200MM Appearance material:Body: Zinc alloy Wristband: silicone APP: Runmefit Product size:4.25x3.6x1cm/1.67x1.41x0.39 inch Packing box size:27x9.5x1.5cm/10.62x3.74x0.59 inch Net weight:41.5g/0.09 lbs Gross weight:100g/0.21 lbs The Package Include: 1 x Smart watch 1 x Charging wire 1 x Use manual