Description: Processor: OM6621D Bluetooth: Blue 4.0 Screen: 0.96 inch LCD Screen type: 160*80 dpi Touch: Mouse over touch Battery: 90mah Using time: about 75 hours Charging: USB charging Waterproof: w more→aterproof Waterproof : ipx67 Material: Plastic Color: Black, Red, Blue, Purple APP Languages: English, Simplified Chinese, Dutch, Russian, French, German, Portuguese, Spain, Turkey, Poland, Malaysia, Czech Republic, Slovakia APP:Fit-here Function: Dial setting, steps, distance, calories, sleep monitoring, sedentary reminder, heart rate, blood pressure, blood oxygen, multi-sport mode (running, climbing, hiking, cycling), message reminder (QQ,Wechat,WhatsAPP ,Line),,Call Reminder,SMS