Specifications: Parameters Item XANES V5 Amart Watch Brand XANESModel V5 Strap Color Red, Grey, Yellow, Coffee Material Watch: Zinc Alloy Case Band: Metal Strip Size 44*11.5mm Weight About 50g Technical Parameters Screen Display 1.3in Color Full Touch Screen Screen Resolution 240x 240pixels CPUH6620 D Sensor G-sinsor Heart Rate Chip Operating Temperature-20C ~ 50 C Battery 160m Ah Charging Time About 2.5 Hours Standby Time Working Time: About 5-7 days Standby Time: About 15-20 days Bluetooth BT4.2 Operate System Android 6.0 Compatible OSAndroid 4.4above, IOS 9.0above Waterproof IP67 waterproof Features Language Special Function Custom alarm reminder, Turn the wrist screen, Customize the bracelet display brightness, Do not disturb the mode setting, Find the bracelet, Control the camera, Music control, Stopwatch Reminder Function Refuse toanswer the phone, Call reminder, Information push (SMS/QQ/ We Chat/ Skype/ Facebook/ Twitte r/ Line/ Whats App) Health Funciton Real-time Heart Rate Measurement, Blood Pressure Measurement, Blood Oxygen Measurement, Sedentary reminder, Sports Funciton Step, Exercise time, Mileage, Calorie consumption, Save 30 days of exercise/sleep data, We Chat sports, Exercise mode (walking, running, cycling, badminton, basketball, football)APP Language Chinese, Traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian APPDa Fit Package Including:1 x XANES V5 Amart Watch 1 x Charging Cable 1 x User Manual