This is the electric powered, radio controlled, receiver ready ElectriFly by Great Planes Synapse Ducted Fan Jet Park Flyer. This version includes motor, ESC and servos. FEATURES: Construction: AeroCell closed cell foam composite offering the strength and rigidity of balsa, and lighter weight and greater durability than EPS foam Motor: Great Planes ElectriFly 20-40-3500 Brushless Ammo (GPMG5140) Ducted Fan Unit: Great Planes HyperFlow 56mm ESC: 25A brushless Servos: Two nano (micro) size Hardware: Full set included Building Time: Approximately 5 minutes Warranty: Great Planes Model Manufacturing Company guarantees this kit free from defects in both materials and workmanship at date of purchase. INCLUDES: ElectriFly by Great Planes Synapse Receiver Ready Ducted Fan Jet Park Flyer with Great Planes ElectriFly 20-40-3500 Brushless Ammo motor, 25A ESC, two micro servos, HyperFlow 56mm ducted fan system, decals, photo-illustrated instructions REQUIRES: Radio: 3-channel with elevon mixing Battery: 3S 11.1V 910-1250mAh LiPo Battery Charger: LiPo compatible Misc. Items: LiPo cell balancer (GPMM3160), building and field equipment SPECS: Wingspan: 26.5" (665mm) Wing Area: 168 sq in (10.8 sq dm) Weight: 12.5 - 13.5oz (350 - 380g) Wing Loading: 10.7 - 11.6 oz sq ft (33 - 35 g/sq dm) Length: 24" (610mm) Center of Gravity: 1 15/16" back from the leading edge of the wing at the fuselage Control Throws- Low Rate High Rate Elevator 3/16" (4mm) 1/4" (6mm) Ailerons 1/4" (6mm) 3/8" (9mm) jxs 6/25/07 tlw 8/23/07 ir/jxs