Fitness watch including Heart Rate Monitor, Stopwatch, Pedometer, Calories Burned, Distance Travelled, Clock, Sleep Monitor, Anti Loss Device, USB, and Bluetooth Compatible for both Android and Apple IOS. Comfortable and Modern Design with easy to use functions and part of the award-winning BAS-TeK Range. Simple instructions, connections, and user interface. Fit for iPhone 4S or above (iPhone 4S, iPhone 5, iPhone 5S, iPhone 5C, iTouch5, ipad3, ipad4, iPad Air, iPad mini, etc IOS 7.0 or above system) Android 4.3 or above, Bluetooth 4.0 and not fit for Lenovo, TCL, Asus phone.Key Features :Fitness watch including Heart Rate Monitor, Stopwatch, Pedometer, Calories Burned, Distance Travelled, Clock, Sleep Monitor, Anti Loss Device, USB.Bluetooth Compatible for both Android and Apple IOS.Comfortable and Modern Design with easy to use functions.Part of the award-winning BAS-TeK Range.Easy to Use simple instructions, connections, and user interface.Available Color: Black, Pink, Navy Blue & Pale Blue.Product Specification :Brand: Bas-Tek Material: PVC Model: Sports Activity Tracker CPU Version: A8105 Screen size : 0.86 inch Camera Quality: No Camera Bluetooth Version: 4 Battery Model & Capacity : 70mAh Li-polymer Battery Lifetime When Fully Charged: 15 days Card Slot: No Micro SD card slot and No SIM card slot Weight: 98g Waterproof Rating: IP67Screen Type: OLEDBattery Type: Lithium-polymer BatteryBattery Capacity: 75mAhStandby Time: About 5 - 7 daysDimension : 20x15x2 cmPackage Includes :1x Tw64s Bas-tek Pulse Activity Fitness Tracker1x User Manual