Main Features:<br />● This Motor Smart Car Kit is a best Robot learning tutorial<br />● Motor power supply is 3V-12V<br />● All the parameter above is tested without load<br />● This smart car has functions include tracing， obstacle avoidance， distance testing， speed testing， wireless remote， etc.<br />● This is a complete motor smart car kit， all you need to do is to finish it by starting from one part<br />● Gear motor deceleration indicator<br />● Chassis made from acrylic material<br />● With installation holes， easy to use<br />● Great for DIY project<br />● Compatible with Arduino<br /><br />    Specifications<br />General<br />  Compatibility: Ardunio                                                 <br />Weight and Size<br />  Product weight: 0.479KG                                                  <br />                        Package weight: 0.559 KG                                                  <br />                        Product Size(L x W x H): 25.00 x 15.00 x 6.00 cm / 9.84 x 5.91 x 2.36 inches                                                  <br />                        Package Size(L x W x H): 30.00 x 19.00 x 4.00 cm / 11.81 x 7.48 x 1.57 inches                                                 <br />Package Contents<br />  Package Contents: 8 x Rubber Wire， 4 x Deceleration Motor， 2 x Aluminum Fastener， 1 x Power Supply Box (4 x AA batteries， not included)， 1 x Packing of Installation Accessories                                                 <br /><br /><br /><br />                                                <br />