Watch 6 - OSW-807 (Smart Watch) Display Screen: 2.04" TFT; BT Version: V5.3; Material: ABS/PC/Zinc alloy Battery Capacity: 300mAh; Battery Type: Lithium polymer; Rated Voltage: 5V Charging Time: 3 hours; Normal Usage Time: 8 days; Standby Time: More than 33 days; Watch Size: 48.9*41*11.2mm (without strap); Weight: 57.2g (with strap) Waterproof: IP68  *oraimo Lab test results