Specifications: (1) Main blade diameter: 680mm (2) Tail blade diameter: 130mm (3) Length:650mm (4 )Height:230mm; (5) Motor:400-450 brushless motor Suggested 12-13 tooth for 400 motor, and 10 tooth for 450 motor(6) Rotate ratio:12:140/110:22 (7) 25A brushless speed controller (8) ESKY professional gyro (9) Servo:8g (10) Tail rotor drive Belt System
Product Features:
(1) CCPM Hold System (2) Auto-rotation System (3) Tail rotor belt drive system (4) High inertial main blade (5) High rigidity Iron main shaft (6) Shock proof Iron landing skids (7) Full ball bearing&metal ball end (8) High rigidity alloy tail boom (9) High strength carbon fibre tail stand