Features: All-Day Activity Tracker: Accurately record all-day activities like steps, distance, calories burned, active minutes and sleep status See Calls & Messages on Your Wrist: The sport watch will vibrate your hand when you receive a call or SMS and SNS Easy Charging and Longer Battery Life: This fit watch With innovative magnetic charging method. Sports watch with multi-function Meet your daily request tracker watch: Heart rate monitor Blood pressure/ Oxygen monitor, Sleep monitor, Step counter, Calorie counter, Phone call reminder, SMS messager notification, Sedentary reminder, Stopwatch, Alarm etc. Specifications: Color: blue, black, red,green,purple Material: ABS, PC, TPU Screen Size: 1.3 inch 240*240 12Pin TFT Screen Bluetooth: 4.0BLE Battery Type: Polymer Lithium Battery Battery Capacity: 150mAh Charging Method: USB Charging Time: about 1.5H Using Time: 2 Days, 5 Days Standby Data Storage: 1 Month Control Mode: Touch Screen, Mobile APP Control Package Includes: 1 x smart bracelet 1 x manual Notes : This fitness trackers is compatible with IOS9.0 and Android 5.0 above.