Specifications: Display Screen: 1.95" AMOLED 410*502 Wireless Version: V5.4 Material: ABS/PC/Zinc Alloy Battery Type: Lithium Polymer Battery Capacity: 300mAh Charging Time: 3 Hours Normal Usage Time: 12 Days Standby Time: 26 Days Watch Size: 45.7*37.3*10mm Weight: 43.62g Waterproof: IP68 *oraimo Lab test results