Display Screen: 2.01" TFT (240*296) Wireless Version: V5.3 Material: ABS/PC Battery Type: Lithium Polymer Battery Capacity: 300mAh Charging Time: 3 hours Normal Usage Time: 7 days Standby Time: 30 days Watch Size: 48.2*38.8*11.1mm Weight: 42g Waterproof: IP68 *oraimo Lab test results