KDS 450SV is a new style helicopter with direct link configuration. It features laconic looking, simple maintaining. The swashplate 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.

Specification:

• 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

Package includes:

• All metal parts helicopter 
• CF frame
• FG canopy
• CF main rotor blades
• 40A ESC 
• KDS-WS2632 Motor 3500KV
• KDS 820 dual rate and head lock gyro
• 3 KDS 9g digital servos and 1 N590 digital tail servo
• 11.1V 2200mAh 20C li-po (not included)
• battery charger and adapter
• K-7XII 7Ch 2.4Ghz Transmitter & Receiver