367978 Usage for Cheerson CX-10 CX-10A RC Quadcopter. More strength，can increase the flexibility of the quadcopter. 3-Leaf Propellers better noise reduction effect，can be reduced by 50%-80%. Material: ABS. Usage for Cheerson CX-10 CX-10A RC Quadcopter. More strength，can increase the flexibility of the quadcopter. 3-Leaf Propellers better noise reduction effect，can be reduced by 50%-80%. U wrench， the spare part for Hubsan X4 H107L H107C WLtoys V232 V252 RC Quadcopter，also suitable for other rc quadcopter as motor removing and replacing tools 1x 3-Leaf Propellers set 1x Protection cover 1x U wrench