TAROT 16mm Electronic Metal retractable Landing gear skid Controller TL65B43Description:- Suit for Tarot 650/680/690 copters DIY- Direct plug into receiver landing gear channel， no need controller- Light weight， simple structureDetails:-Φ16mm Metal tube connector*1 (40×17x27mm)-Retractable landing skids driver*1 (66x22x24mm)-Carbon locating sheet*2 (66x39x1.7mm)-Button head socket screw*2 (M3×6mm)-Flat head socket screw*4 (M2x6mm) Package included:1 Pcs * Tarot Small Electric Retractable Landing Gear device (built-in controller)