E-flite Timber X 1.2m BNF Basic with AS3X and SAFE SelectThe E flite Timber X 1. 2m combines the STOL capabilities of the original with a new wing design, oversized control surfaces, metal geared servos and a 3S and 4S compatible power system to also deliver 3D performance youd expect from an all out aerobat! Key Features Incredible Short Takeoff and Landing (STOL) plus 3D capabilities High power 3S and 4S compatible brushless outrunner motor and 50 amp ESC Spektrum AR631 6 channel receiver with industry