| Parameter Screen: 1.69 inch Screen resolution: 240*280 resolution. Battery: 200mAh Working time: 4-7 days Waterproof Level: IP67 Waterproof Watch Faces: Dynamic watch face, watch face market and DIY watch face (you can choose the picture you like as the watch face). Accurate blood oxygen measurement Screen Diagonal: 1.69" Waterproof Rating: IP67 Heart Rate: Yes Pedometer: Yes Calorie Counter: Yes Compatibility: Android 4.4, IOS 9.0 Language Watch language: Chinese, English, German, French, Italian, Russian, Spanish, Japanese, Polish, Portuguese Vietnamese (default English) APP support language: English, Simplified Chinese, Traditional Chinese, German, French, Arabic, Czech, Greek, | |