PURRL Smart Watch - 1.09in 150mAh Heart Rate Monitor

Compatible system: Android 4.4 and above, iOS 8.2 and above Screen size: IPS 1.09 inches Resolution: 240*240 full circle Battery type: polymer lithium battery Capacity: 150mAh Charging method: magnetic type with protective plate Charging time: 2H Normal use time: 7-10 days Standby time: 25 days Lens material: glass touch TP (hardened treatment) Appearance material: zinc alloy Wristband material: TPU 70° Bracelet function Sport mode Sleep detection Calories Heart rate detection Music control Reminder function Incoming call/SMS content push Information reminder Wrist switch System switching Shake to take pictures Phone refused/mute Stopwatch Switch control Find phone Alarm clock Sports goal setting APP function Step counting, heart rate, blood oxygen, sleep data synchronization history record WeChat campaign Social sharing other System switching Sport mode Alarm setting Motion track Watch face push Sports goal setting APP language Chinese, English, Japanese, French, German, Russian, Spanish, Portuguese, etc.