CaDA building block intelligent remote control new rechargeable lithium battery box 2.4G four-channel automatic frequency super anti-interference wireless remote control all-round movement support more MOC game expansion and styling. CaDA high-torque high-end power unit (L-type power motor + steering servo + LED light) remote control forward/backward/left turn/right turn/light and other functions. Suspension system + high horsepower motor let the building block buggy car run more energetic. Manufacturered by Wolfbush. Simulated rear wheel independent drive four-wheel large spring suspension electric cylinder piston linkage display LED light remote control switch functional pure mechanical transmission control. 100% GUARANEE: We offer 24-hour friendly customer service. If your product is damaged or lacking accessories please send us an e-mail. We will send the missing parts to you for free. No problem ! MATERIAL: All pieces are sturdy and durable which are made of premium quality harmless and non-toxic ABS plastic.