Features 1、Applicable Models: Great accessories to upgrade your remote control aircraft, the main motor is suitable for WLtoys V930, for V931, for V977, for XK K110, for XK K110S RC Helicopter. 2、High Working Efficiency: The internal resistance is low, the current resistance is strong, and the power loss is small, so as to obtain high working efficiency. 3、Simple Installation: The pipeline is welded, which is easy to install and can ensure a longer service life, and there is no problem for long term use. 4、High Performance: With precisely balanced rotor, the smoothness can achieve the best reliability, and the performance of motor is more excellent. 5、Improve Performance: With fine workmanship, strong practicability and high reliability, the brushless motor can improve the overall performance of the RC helicopter and extend its service life. Item Type: RC Aircraft Main Motor Material: Aluminum Alloy + Copper Product Color: Black Product Weight: Approx. 10g / 0.4oz Applicable Models: Suitable for WLtoys V930, for V931, for V977, for XK K110, for XK K110S RC Helicopter Package List 1 x Motor