Description Major function Custom wallpaper. Bluetooth call, music control Social APP message reminder, incoming call reminder, text message reminder, heart rate, multiple exercise, alarm clock reminder, sedentary reminder, mobile phone search, music playback, stopwatch Chipset Supplier / Chipset HS6620+BK3266 APP FitPro Compatible System (Compatible System) Android5.0 or higher IOS9.0 or higher FLASH memory (FLASH memory) 512KB+16M Screen size 1.69 Pixel (Resolution) TFT 240*280 Touch Type (Type) Full touch screen BT BT 5.0 Gravity Sensor (G-Sensor) 3D-gsensor Battery type (Type) polymer lithium battery Capacity (Capacity) 3.7V/180mAh Charging Method (Charging Method) Magnetic attraction APP Language (APP Language) supports English, Simplified Chinese, Traditional Chinese, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, Japanese, Polish, Arabic, Malaysian, Thai, Czech, Slovak Wisebrave/watch Language (wisebrave/watch Language) Simplified Chinese, English, French, Spain, Portugal, Russian, German, Netherlands, Turkey, Malaysia, Poland, Czech Republic, Slovakia FitPro steps, distance, calories, sleep monitoring, heart rate monitoring, blood pressure, blood oxygen, search device, language switch, raise your hand to light up the screen. Waterproof Level (Waterproof Level) ip67 Charging time 1.5H Life time 3 Days Wristband size (Wristband size) Total length 226.6mm, width 20mm Appearance material Zinc alloy + ABS Package Watch*1 Watch strap*1 Charging cable*1