Aihontai i5 plus Bluetooth Smart Bracelet Watch Wristband Sports Fitness Tracker Pedometer Step Counter Tracking Calorie Health Sleep Monitor for Android IOS Minimalist design,host with USB port charging,wireless charging HD display,with high sensitive capacitive touch screen and high-response Vibrating alert,lets you know when you have calls, texts, emails, and Anti-lost Remote taking photo function,you can use smart watch control the phone and take photos 3D Senser,Support sleep monitor,sedentary remind,calculate the number of steps, calorie consumption records and mileage calculation functions