[LAD WEATHER] Sleep Bluetooth Monitor Calorie Counter Pedometer Walking/Running/Sleeping Smart Phone with IOS & Android Watch [Function] Sleep monitor, Pedometer, Calorie counter, Distance, Achievement rate, Reminder, Vibration alarm, Bluetooth1.0, OLED display, 12h/24h switchable, Original app for smartphone, USB charging (cable attached), Display: Digital, Water resistance : 1 ATM, Crasp: Buckle [Material] Case: ABS, Band: Polyurethane [size] Case thickness: 9mm, Band length: 16.5cm - 21cm, Band width: 15mm, Weight: 22g [Accessories] Original Box, Instruction manual (English), USB cable for charging *The watch is in power saving mode in factory setting. Before you use it, press and hold the button for more than 5 seconds.