4WD Smart Car Chassis Mecanum Wheel Chassis Unfinished + Wireless Controller (No Ultrasonic Module) Features: - Including a set of wireless controller - Premium TT motors (Voltage 3-9V) - 4pcs ROS omnidirectional wheels - Compact size and elegant design - With fixing accessories for DIY Package Included: - 1 x Set of Car Chassis - 1 x Set of Controller For Arduino Note: - It is unfinished and assembling is needed. Ultrasonic module is not included in the package. Usually it cost about 35USD-50USD. The item "4WD Smart Robot Car Chassis Unfinished+Wireless Controller DIY Kit For Arduino" is in sale since Wednesday, August 19, 2020. This item is in the category "Business, Office & Industrial\Industrial Automation & Motion Controls\Industrial Robotic Arms".The seller is "xasda" and is located in Shenzhen. This item can be shipped worldwide.