DIY Motor Propeller Airscrew for Four Axis Aircraft / Helicopter - Black + Silver (2 PCS)
Brand NO Quantity 2 Piece(s)/pack Color Black + silver Material Plastic + iron Compatible Models Four axis aircraft / helicopter Application Four axis aircraft / helicopter Other Feature Size: 7 x 16mm; axle diameter: 1mm; rated voltage: 3.4V; starting voltage: 0.15V; rated current: 800mA; rated revolving speed: 34000 axle diameter: 75mm. Packing List 2 x Airscrews