Color: Orange/Black Watch8 Ultra Water Resistance: iP68 is the product model. Display: HX3605 chip display; Composition: stainless steel/zinc alloy Weight at Body Bare: 50g 3.7V Rated Voltage; 280mha Battery Capacity The product is 49*43*14 mm, has a 2.02-inch NFC heart rate monitor, is waterproof, and has a 3-hour charging time. Alipay