Features 1 32 inch HD Color Touch Screen 360 360 pixels Customize Watch Face Heart Rate Monitoring Blood PressureBlood Oxygen Monitoring Multi Sports Modes IP67 WaterproofSpecification Specification Brand Bakeey Model MK28 Type NO 1 Black Steel belt NO 3 Silver Steel belt NO 2 Black Shell Black Silicone NO 4 Sliver Shell Black Silicone bluetooth Version BT 5 0 Main ChipGR5515I0ND Compatible System Android 4 0 or above iOS 8 0 or above Memory RAM 64KB ROM 64MB Operating Mode Full Touch Screen APP Name Da fit APP Languages Chinese Traditional Chinese English German Korean Spanish Japanese French Russian Arabic Ukrainian Portuguese ItalianWatch Languages Chinese Traditional Chinese English German Korean Spanish Japanese French Russian Arabic Ukrainian Portuguese Special Features Waterproof IP67 Waterproof Multi Sport Modes Support multi sports modes walking running riding skipping badminton basketball football swimming Sports Goal Setting Support Fitness Information Sharing Support Heart Rate MonitoringSupport Blood Pressure MonitoringSupport Sedentary Reminder Support Sleep Monitoring Support Call Reminder Support Reject the Call Support Alarm Clock Reminder Support Raise My Hand to Brighten the Screen SupportTechnical Parameters Sensor Heart Rate Sensor G Sensor Screen Size 1 32 inch Screen Type IPS Pixel 360 360 Battery Battery Capacity 220 mAh Standby Time About 15 days Using Time About 7 days Charging Method Magnet