Power Mode: USB Charging

Operating Voltage: ≤36V

Battery Properties: Rechargeable Battery

Rechargeable Battery: Lithium Battery-Polymer

Wireless Property: wireless

Wireless Version: Wireless 4.0

Screen Material: IPS

Screen Resolution: 240p

Body Material: Alloy

Strap Material: Silicone

Screen Size: 1.83

Screen Ratio (%): 95