Name: Honor watch ES Bluetooth Bluetooth 5.0, support low power Bluetooth, 2.4 GHz The matching system is compatible with Android phone version 5.0 and above. Note: compatible with IOS 9.0 and above Screen size: 1.64 inch, AMOLED color screen; resolution: 456 * 280, PPI 326 Battery capacity 180MAH Key full screen touch + side key Charging interface pole thimble charging port Body material reinforced polymer fiber Other functions: 95 exercise modes, heart rate monitoring, blood oxygen tracking, sleep monitoring, pressure tracking Sensor 6-axis inertial sensor (acceleration sensor, gyroscope sensor), optical heart rate sensor The size is about 46 × 30 × 10.7mm The weight is about 21g packing Watch x 1 Charging base (including charging wire) x 1