Feature:   Mini games/hand up to brighten the screen/remote photo/music control/stopwatch/alarm clock /Flashlight/Do not disturb mode/Screen brightness adjustment, multi-sport mode, long battery life (standby 30 days, normal use 7--10 days), support multi-sport mode.   Description: Product Name: Smart Bracelet Main control chip: Realtek8762DK APP: Dafit Sensor: BMA421 Photoelectric chip: 3300 Vibration: silent/vibrate Waterproof level: IP67 Compatible system: compatible for Android 4.4 and above for iOS 8.2 and above Screen size: 1.32" Screen Type: TFT Bluetooth-compatible: 4.0BLE (low power consumption) Battery type: polymer lithium battery Battery capacity: 260mAh Charging method: magnetic charging Charging time: about 3-4H Battery life: 7 days of use, 30 days of standby Data storage: 7 days Control method: full screen-touch Product Languages: Chinese, English, Japanese, German, Korean, Spanish, French, Italian Portuguese, Arabic, Russian, Dutch, Hindi, Czech, Polish APP language: Russian, Indonesian, German, Italian, Czech, Japanese, French, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean Packing list: bracelet, charging cable, instruction manual, packing box Bare metal weight: 50g Size: 46.7mm x 11.9mm x 26 Packing list: 1 x Smart Bracelet 1 x Charging Line 1 x Instructions 1 x Packing Box