Features: *Brand new high quality *Made of high quality material, strong and durable *Kids electric car motor RS550 RS390 RS380 12V 6V RS555 24V 12 teeth *The faster the speed, the smaller the torque, on the contrary, the slower the speed, the larger the torque. Specification: *Rotation speed: 23000rpm>16000rpm>10000rpm *Torque: 10000rpm>16000rpm>23000rpm *Torque and power: 570>555>550>390>380 *Voltage: 6V/12V *Power: 550: 30-45W, 390: 25-35W, 555: 200W *Type: children's electric car motor *Model: RS380(12V15000rpm), RS390(6V18000rpm),RS550(12V16000rpm) *Quantity: 1pcs *Number of gears: 12 teeth Package Included: 1*Electric vehicle motor 1*gear Notes: 1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture. 2. Please allow a slight deviation between the data and the manual measurement. RS550 RS390 RS380 12V 6V DL555 24V High Performance Electric Car Motor for Kids Materials: Made of high quality materials, robust and durable, safe and convenient to use. Size: matched to the corresponding model to match your working tool needs, check if it is the size you need before you buy. Function: This is a good companion you need on your tools, giving you a more convenient working life, in case you are busy indoors and outdoors Satisfaction guarantee: Your purchase is fully protected when you order today. If you are not satisfied with with our products, contact us any time, We will get you back within 24 hours try our best to make things right.