Specs & Details: *Screen type: FSTN LCD full viewing screen *Screen Size: 1.12 circular screen *Watch Case: Imported high wear and tear TPU *Watch Band:Imported high toughness TPU *Band Length 135MM / 90MM *Band width: (22W) *Bluetooth : 4.0 *CPU: SI-BW03 *Waterproof: IP67 50 meters waterproof *Battery: CR2032 standard button battery built - in *Stand-by Time: for 12 months *Compatible Systems: Android Systems and Apple IOS Main Features: ?Basic Application: Full-time display, Low power, Luminous dial, Clock Mode, Todays date ?Health Tracker: Step counting, Burned calory, Distance, Alarm, Stopwatch ?Snyc & Entertainment: Incoming call, SMS reminder, Notification Remind, Social interaction, Remote Camera ?APP Settings: Cloud services, Data analysis, Target M