About this item This fits your . Make sure this fits by entering your model number. There is a Bluetooth remote control inside, you need to prepare battery by yourself, the red violent motor provides strong power, and the rechargeable lithium metal battery provides energy for the car. You can download the APP and use the mobile phone to control it. Includes: 1 x remote control, 1 x 2.4HZ Bluetooth lithium battery, 4 x L motors, 1 x servo motor, 1 x extension cord, 3 x LED lighting assembly. Compatible with Lego technic building block toys. All parts are brand new and easy to assemble and disassemble. Suitable for MOC fans.This product is suitable for MOC assembly and expansion.