Display Screen: 1.96"AMOLED (410*502) Wireless Version: V5.3 Material: ABS /PC/Zinc Alloy Battery Type: Lithium Polymer Battery Capacity: 460mAh Charging Time: 3 Hours Normal Usage Time: 5 Days Standby Time: 20 Days Watch Size: 54.8*42.7*11.75mm Weight: 66.85g Waterproof: IP68 *oraimo Lab test results