RKSTN Smart Watch IP67 Waterproof Smartwatch Bluetooth Calls Speaker 1.32" HD Touching Screen Sport Fitness Smart Watch Product parameters: Function:1.32-inch high-definition full touc-hing, call bracelet, call reminder push, SMS reminder push, WeChat reminder push, QQ reminder push, exercise record (step counting, mileage, etc.), sleep monitoring, sedentary reminder, calorie calculation, stopwatch, raise your hand Bright screen, dynamic heart rate, blood pressure, vibration, exercise mode, remote camera, music control, smart alarm, weather forecast, high-definition large screen, multi-dial switching, drinking water reminder, WeChat exercise, female menstrual cycle Chipset Supplier:Realtek Chipset:RTL8762D Compatible System:APP (DaFit ),Android4.4 and above、ISO8.0 and above ROM: 256K RAM:192K FLASH:64M Display Type:IPS TFT Size:1.32"inch Resolution:360x360 touc-hing Panel:Yes touc-hing Panel type:Full screen touc-hing touc-hing Panel Meteria:Toughened glass Blood pressure:yes Oxygen:yes BT:Yes, BT5.0, transmission range: About 10M G-Sensor:SC7A20 Heart Rate:HRs3300 Call type:Support call Battery Capacity:220mAh Charging Method:Magnetic charging Waterproof Level:IP67 FOTA:OTG Bracelet language:Firmware, Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese Mobile APP language:APP supported languages: English, Arabic, Danish, German, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Russian, Swedish, Thai, Ukrainian , Chinese, Traditional Chinese, etc. Outline:Diameter 4.58x1.22cm/1.8x0.48 inch Strap material:silicone strap Package size:12x10.4x6.15cm/4.72x4.09x2.42 inch Net weight:57g/0.12 lbs Gross weight:251g/0.55 lbs The Package Include: 1 x Smart watch 1 x Charge cable 1 x Use manual