This body frame is only 80% assembled, and it is NOT a Ready To Fly kit. Extra items are needed to let it to fly in the air, please check the item included in the production description.

KDS450SV is a new style helicopter with direct link configuration. It features laconic looking, simple maintaining. The wash-plate servo is external, which makes the maintenance simple and easy. Small gear drives the tail gear directly to reduce the exhaustion of power. At the same time, players can adjust the position of the battery back and forth to change the barycenter of helicopter. With high functions dual rate&head lock gyro, powerful motor, and high multiplying power battery, the helicopter provides you with funny and interesting flying.

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• Length: 700mm
  
• Height: 200mm
  
• Width: 140mm
  
• Main Rotor Diameter: 700mm
  
• Tail Rotor Diameter: 150mm
  
• Motor Drive Gear: 13T
  
• Main Drive Gear: 150T
  
• Tail Drive Gear: 25T
  
• Auto-rotation Tail Drive Gear: 106T
  
• Kit Weight: 440g

• 1 x KDS 450SV RC Helicopter ARF Body Frame (80% Assembled)
• 1 x KDS Glass Fiber Canopy
• 1 x KDS Carbon Fiber Main Rotor Blades
• 1 x KDS 40A ESC
• 1 x KDS N590 Tail Locking Servo
• 3 x KDS Swashplate Servo
• 1 x KDS 800 Gyro
• 1 x KDS WS2632 3500KV Brushless Motor
• 1 x Small Aluminum Carry Case (Packaging)

** customer is recommended to purchase spare parts together with the helicopter to save waiting time and shipping cost because spare parts are needed from time to time.

** this is NOT a RTF (Ready To Fly) package, please purchase this package only if you could (have enough experience to) build a helicopter by yourself. You need extra items to build the helicopter such as Transmitter, Receiver, Servo, Battery, etc..