Display Screen: 1.43'' AMOLED 466*466 Wireless Version: V5.3 Material: ABS/PC/Forged carbon/Silica gel Battery Capacity: 460mAh, 4.35V Battery Type: Lithium polymer Rated Power: 5V Charging Time: 3 hours Normal Using time: 16 days Standby time：More than 29 days Watch Size: 47*47*12.15mm Watch Straps: Stainless steel*1, leather*1, silica gel*1 Waterproof: IP68 *oraimo Lab test results