Display Screen: 1.43" AMOLED 466*466 Wireless Version: V5.3 Material: ABS/PC/Zinc Alloy Battery Type: Lithium Polymer Battery Capacity: 300mAh Charging Time: 3 Hours Normal Usage Time: 10 Days Standby Time: 35 Days Watch Size: 46.4*46.4*10.4mm Weight: 65.1g Waterproof: IP68 *oraimo Lab test results