Features
• 1 piece Carbon Frames, Slim Profile Design (Only 30mm Wide)
• Dual Radial, Single Thrust Bearings Metal Tail Grips with 95mm Blades
• Lightweight & Vented Clutch Bell/ Metal-reinforced Ribs
• Lightweight & Vented Main & Tail Gear Set Design
• Lightweight Tail Boom Bracket
• Lightweight & Tough Landing Skid
• Carbon Base Plate & Carbon Fin
• 10mm Hardened Main Shaft & 7mm Feathering Shaft
• Shrouded-fan for Efficient Thermal Dissipation
• Spacious 3-deck Tray for Electronic Devices.
• Main & Header Tanks Total Capacity: 480 cc
• Metal Tail Boom Clamp
• High-quality Fiberglass Canopy Preprinted
• Equipped with Lightweight Paddles for 3D (20-gram)
• New Under-slung Rotor Head for Ultimate 3D Performance
• +/- 15° Collective & +/- 25° Cyclic Travel

Specifications
• Full Length of Fuselage(mm / in.) 1.200/47.24
• Full Width of Fuselage(mm / in.) 200/7.87
• Total Height(mm / in.)
• Main Rotor Dia(mm / in.) 1.345/5.2.95 (600mm Main Blades)
• Tail Rotor Dia(mm / in.) 260/10.24 (95mm Tail Blades)
• Gear Ratio 8.5:1:4.6
• Full Equipped Weight(g/ lbs.) 3,100/6.83

more detail : http://www.heliproz.com/prodinfo.asp?number=4855K11

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Metal E-RAZOR 450 RC Helicopter Specs

• Type: RTF Electric 3D Heli
• Transmitter:6CH RTF/ARF RC Helicopter
• Length: 25.8in (655mm)
• Main Rotor Diameter: 28.3in (720mm)
• Tail Rotor Dianeter: 5.3in (135mm)
• Gross Weight: RTF with li-po battery(670g)
• Battery: 11.1V 2200MAH 15C li-polymer
• Motor: Brushless 2750KV
• Control mode: 120-Degree CCPM system

Metal E-RAZOR 450 RC Helicopter Feature

• Simplify, compact and high-rigidity frame. let all electric system install easy and nice looking.
• Use Direct-belt-drive, save power and let helicopter very quiet.
• Use new gear inverse design:13:105, let motor more powerful and long-time.
• By optimize design of tail gear inverse 51:11 and more long tail-blade journey, let helicopter tail more Smooth and easy lock when you flying.
• Simple, separate servos-frame, let flyer easy install and repair.
• In main frame, use 3pcs belling, insure to the main shaft concentric and less shake.
• High-precision tail double-push frame, more smooth and wearable.
• The separate main gear let flyer install and repair more easy and fast

You can buy this Metal E-RAZOR 450 RC Helicopter at http://www.chinatopwin.com/6ch-Radio-control-Metal-E-RAZOR-450-helicopter-474.html

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Why buy rc helicopter kits

This rc helicopter parts availability is good, have average durability, use aluminium material for tail boom and landing skid. This radio control helicoper is powered by 370 carbon brush motor. This is another great rc helicopter model for outdoor and indoor rc heli flying. If you are beginner rc helicopter, use can use the Walkera DragonFly 22E Electric RC Helicopter to learn hover too.

More about Eagle 50 3D Elelctric RC Helicopter : the Eagle 50 3D Elelctric RC Helicopter come in Ready To fly models. This rc helicopter powered by 370 carbon brush motor with 11.1V 800mAh /10C Lipo battery. This is a kind of inexpensive for 6 CH rc heli models. The parts availability is good.

This is outdoor rc heli flying and have moderate difficulity control, this is why this rc helicopter can be used for beginners in learning to fly. I think the best attempt is using the Eagle 50 3D Elelctric RC Helicopter as aerobatic rc heli model for beginners as they learn to fly aeobatic.