this 117 has a w/s of 19"inches and weights 5 oz rtf. its powered by a 19 gr. bl motor,10 amp esc. 2 ,5gm servos and batts, 250 - 500 mah its got a vacuum formed upper fuselage and foam is 6mm depron, ive built the exact plane outta 3mm foam and powered it with a 10 gm. motor 3gm. servos and a 250 mah batt. for slow indoor flight'