Highspeed high torque building blocks electric motor servo motor extension cable lithium battery glow parts set 24G remote control and mobile phone app remote controlThe original parts are supplied by Mouldking in total 19 parts including 2 highspeed L engines 2 XL engines 2 L engines 2 M motors 2 servo motors 1 lithium battery (grey or black colour random) 1 charging charge 1 24G Bluetooth multifunction remote control 4 light cables 4 light cablesProviding a high torque motor If there is a special declaration for high speed engines the speed should be significantly higher than the normal motorThe lithium battery has its main control and switch functions that allow you to perform different operations without the need to connect the universal switch externallyThe entire set can basically be adapted to any type of building block car on the market The product can not only be used for modification but also for selfMOC production