Battery Properties: Without BatteryMajor Material: Aluminum Alloy Features: 1. M48*0.75mm Thread Is Divided Into Inner-ring And Outer-ring Double-layer Structure. The
Power Mode: USB ChargingOperating Voltage: ≤36VBattery Properties: Rechargeable BatteryRechargeable Battery: Lithium Battery-18650 SeriesWireless Property: other wireless functionsWater Resistance Level: Non