Multifunction Carbon Fiber Propeller Balancer for RC Plane Helicopter Quadcopter

Manufactured from carbon fiber and aluminum CNC machining, can be used with all the main rotor mounting holes 2-5 mm in diameter.
2mm Carbon metal frame structure, fulcrum with franc bearing design, spirit level to facilitate adjustment of the balance of the main propeller.
Magnetic balancer to enable accurate determination of the main propeller static and dynamic balance.