Ultra Gold Smart Watch specification system Requirements: Android5.0+ / Ios10.0+ bracelet Memory: 128m bluetooth For Calls: Jl7012 bluetooth Version: 5.3 screen Display: 2.02incH-240*296 Narrow Border Full Screen battery Capacity: 270mah standby Time: 7 Days usage Time: About 5 Days button Method: Full Screen Touch motor: Pie Motor charging Port: Wireless Charging waterproof Level: Ip67 sensor: G-Sensor 3 Axis body Material: Zinc Alloy Body + Iml Bottom Shell strap Material: Steel Strap