Description JP Hobby Multifunctional Electric Landing Gear Controller For JP Hobby Alloy Electric Retracts Landing Gear Packing:1PC * Multifunctional Electric Landing Gear Controller Multi-function landing gear controller features: 1. Automatic identification current 2. Set the voltage of the door servo 3. Set the CW and CCW direction and stroke of the door servo 4. Set the door retraction sequence Long press the mode button to enter the setting mode: 1. When the A or B light is flashing, press the / – button to set the servo CW and CCW direction function. 2. When A B flashes alternately or C D flashes alternately, press / – button to set the stroke of the servo. 3. When the C lamp is flashing, it is V1 mode. 4. When the D lamp flashes, it is V2 mode.