Home Slickdeals Tenergy Syma X20 Mini Headless Quadcopter RC Drone with Stunt Altitude Holding... Slickdeals Tenergy Syma X20 Mini Headless Quadcopter RC Drone with Stunt Altitude Holding for Beginner – $18.83 By ARCOM - 5 December 2017 188 0 SHARE Facebook Twitter Go to the deal page: Tenergy Syma X20 Mini Headless Quadcopter RC Drone with Stunt Altitude Holding for Beginner – $18.83