Power mode: USB Rated voltage: 3.7V Rated power: 2-5W Noise: 40dB Timing function: Unsettled Wind Class: Natural Wind Top Power : 5W Gas: No Transmission No Shaking Head Wind speed gear: 3 gear mode of operation: Mechanical Support charging: Support speed speed gear: three gear < Br> Falling: Does not support Lifting fixed: Rotary after-sales service: shop three packs Energy efficiency rating: secondary Gas type: Standard style Control type: Wall switch Whether remote control: No Item No .: DF-006