Screen Size: 1.43" AMOLED; BT Version: V5.3 Battery Capaciity: 300mAh Battery Type: Lithium Polymer Battery Charging Time: 3 hours Standby Time: 32 days Using Time: Up to 11 days Watch Size: 48*12 mm (without strap) Weight: 65.15 (with strap) Waterproof: IP68 *oraimo Lab test results