Bar Code: 5056184003141 Product Dimensions :- 7.5x8.6x5.1 Materials :- Ruber - OLED touch display screen - Full-roung shape - Monitors sleeping quality - Smart vibration alarm - Heart-rate monitor - Pedometer - Call reminder - Waterproof - More then three times longer standby then other - smartwatches - Compatibility: iOS and Android - Colours available: Black | Silver| Gold | Rose gold |