Recommended New ArrivalsKittenBot PowerBrick 10 in 1 Robotics KitID 1526618Features This tank chassis body and gear train and independent suspension system are CNC metal delicate and beautiful strong stability with 4 strong powerful motors The tank can move backward turn left turn right circles smooth operation running smoothly The chassis with independent suspension shock absorption system at the same time to make it run on uneven road surface can easily cope with the fuselage intermediate obligate a steering gear mouth install steering gear and the wide flat chassis platform provide enough space for installation Specifications Material Stainless Steel Aluminum AlloySize Approx 393 x 206 x 84mmMotors 39 33mmMotor operating voltage 6 12V 12V speed 350 RPM Fitment Toy electronic parts Suitable for people interested in assembling electronic accessories Note Please allow 1 3CM differs due to manual measurement This model comes in parts and will need assembly by youself Assemble guidePackage Included 1 x Tank chassis kits4 motors