This is the radio controlled, electric powered Dumas Dehavilland DH-89 kit FEATURES: Construction: Hand selected laser cut balsa Vacuum molded nose cone, windshield, engine cowls, nacelles and wheel pants Rudder Control: Pull-pull cables Aileron Control: Flexible control cables Elevator Control: Wire pushrod Servo Placement: Mounted in rails on fuselage Scale Rigging: Functional flying wires and tail braces INCLUDES: All balsa, lightweight colored (gray) tissue covering two 2" (50.8mm) lightweight foam main wheels, CA hinges, rigging wire, control cables, instruction manual, three full-size plan sheets, acetate sheets for windows, and all hardware to complete this kit REQUIRES: Two GWS IPS (GWSG2021) motors (3.5:1 gear ratio) 3 channel radio system (minimum) 4 micro servos One 25A ESC w/BEC for brushed motors (GPMM2025) 2 cell 1200mAh LiPo battery (GPMP0835) GWS 7x6 props, (GWSQ2015) Building and field equipment SPECS: Wingspan: 42" (1066mm) Center of Gravity (CG): 1 5/8" (41.2mm) aft of the upper wing leading edge at the root Control Throws- Ailerons, Up and Down: 1/2" (12.7mm) Elevator, Up and Down: 5/8" (15.9mm) Rudder, Left and Right: 1" (25.4mm) Comments: Motors are hardwired/soldered to speed control jml 12/18/08 OA 4/29/08 ir/jxs