Includes: 90% assembled carbon fiber kit brushless motor (4800kv) brushless esc (12amp) painted fiberglass canopy CNC head CNC tail plastic blades decals assembly instructions The tiniest 3D capable helicopter equipped with all CNC precision metal parts. Equipped with the fiber glass painted canopy. Light-weight 3D canopy ( 9g ) for option. Kit comes with BL motor and ESC. Only a short time needed for completion. (95% factory assembled) The best servo position for CCPM swash plate. All linkages which link to the swash plate are all vertical to the servo arms. Belt driven tail rotor system with one-way main gear. 1mm thick Carbon fiber mainframe and fin set. The swash plate and the rotor head system equipped with all Precision CNC titanium anodized aluminum. CNC titanium anodized aluminum and Carbon Fiber composite result in a light weight and rigid tail gear case. CNC tail rotor grips and 2-bearing tail pitch slider produces precision tail control. Fully equipped ball bearings.(33 micro bearings) Seesaw head with bell-hiller system. CCPM collective pitch mechanism (variable pitch). Extensive upgrade parts and option parts available. Specification: Overall length: 415mm (including cabin & canopy) Main rotor diameter: 428mm Tail rotor diameter: 100mm Motor: KV4800 brushless motor (included) ESC : 12A ESC (included) Flying weight: 230g ~ 250g (It may vary according to size of a battery pack and R/C gears.) Main rotor blades: SP Blades(included) or Wooden(option) Flying duration: 7~8 minutes with 7.4v/800mah Li-Po battery Items needed for assembly: 6 (or more) channel heli-capable transmitter (with CCPM function) 4 Micro servos (BMS 306BB servo is recommended) 6 (or more) channel micro receiver Micro gyro ( GY-401 or heading hold gyros with higher level are recommended) Battery : Li-Po battery (7.4v~11.1v/550~800mah) Charger: Li-Po battery charger recommended setup: cyclic servos: hs-45's or e-flite s60's tail servo: futaba s3154 or hs-50 gyro: e-flite g110, logictech, or gy401 receiver: preferred ar6100 battery: 2s 450-850 (motor and pinion are geared for 2s)