Display Screen: 2.01"TFT 240*296 Wireless Version: V5.4 Material: ABS/PC Battery Capacity: 300mAh Charging Time: 3 hours Normal Usage Time: 7 days Standby Time: 33 days Watch Size: 39.6*48.9*10.6mm Weight: 38.34g Waterproof: IP68 *oraimo Lab test results