This is the glow powered, radio controlled, almost ready to fly Thunder Tiger Raptor 30 V2 Pro Receiver Ready Helicopter. For RC Helicopter Pilots 14 Years of Age and Older. FEATURES: Tail Drive: Belt Tail Boom: Aluminum with rigid support with plastic end Body: White plastic with tinted canopy Main Blades: Wooden, natural finish with clear protective coating Tail Rotor Blades: White plastic Gyro: TG7000 Heading lock Servos: Five, four S1903 standard, one DS0606 digital rudder servo Engine: PRO 39H (R) with ringed piston, two needle carburetor, Schnuerle porting, glow plug, two ball bearings, aluminum muffler with heatsink Landing Gear: Nylon with aluminum skids Fuel Tank: 11.5oz (340cc) INCLUDES: Thunder Tiger Raptor 30 V2 Pro Heli kit, PRO 39H (R) Engine, Glow Plug, Gyro, Blades, Canopy, Decals and Instruction Manual REQUIRES: Radio: 6-channel Flight Battery: 4.8V NiMH at least 1200mAh Glow Fuel: Heli blend 15-30% Starting Shaft: 6mm hex size Electric Starter: 12V .90 size Remote Glow Starter Building and field equipment SPECS: Fuselage Length: 45.27" (1150mm) Fuselage Width: 5.51" (140mm) Total Height: 15.75" (400mm) Main Rotor Diameter: 49" (1245mm) Tail Rotor Diameter: 9.3" (236mm) Gear Ratio: 1:9.56:4.57 Fully Equipped Weight: 6.6lbs (3000g) COMMENTS: For Replacement Ball Bearings use: Qty. Size Location Qty. Bearing 1 8x16mm Drive Gear 1 DTXC1585 1 6x12mm Clutch Bell 1 DTXC1569 1 6x15mm Top Starter Shaft 1 ARZC2611 1 10x19mm Upper Main Shaft 1 HMXE7293 3 4x7mm Washout Assembly 2 DTXC1507 2 8x12mm Elevator Arm Control 1 DTXC1581 2 4x7mm Aileron Control Lever 1 DTXC1507 2 4x8mm Collective Pitch Collar 1 DTXC1511 4 4x7mm Mixing Lever 2 DTXC1507 2 3x8mm Flybar Assembly 1 Not Carried 1 5x11mm Tail Housing 1 DTXC1547 4 5x10mm Tail Rotor Hub 2 DTXC1535 2 6x10mm Tail Pitch Slider 1 DTXC1561 2 4x7mm Tail Pitch Control Lever 1 DTXC1507 jxs 10/01/10 ir/jxs