Worm Electronic Retractable Landing Gear Aircraft Model $ 24.56 Product information: 40g retractable worm: Suitable for aircraft with a flying weight of less than 3KG Appearance size: 65.8 * 35.1 * 25.1mm Working voltage: 4.8V~6.0V Landing gear installation shaft: 4mm steel shaft 55q retracting and retracting worm: Suitable for aircraft with a flying weight of less than 5KG Appearance size: 73.5 * 44 * 28mm Weight: 54g Working voltage: 4.8V~6.0V Landing gear installation shaft: 5mm steel shaft Description: Micro PCB integrated motor with built-in overcurrent 10 second automatic power outage protection design Preventing Overload Burnout of Circuits Dual shock absorption design fully protects gears Packing list: Landing gear*3 Product Image: