Display Screen: 1.43" AMOLED 466*466 Normal Usage Time: 12 Days Wireless Version: V5.3 Battery Capacity: 350mAh Battery Type: Lithium polymer Charging Time: 3 Hours Standby Time: More than 30 days Material: ABS/PC/Aluminum alloy Watch Straps: Stainless steel*1, silica gel*2 Waterproof: IP68 *oraimo Lab test results