Waxing and Polishing Machine: This cordless car polisher is designed with 6 different speeds, 2800 5500 r min, which can be adjusted according to actual use needs, and can meet your various use needs : A handy and lightweight Brushless Buffer Car Waxer . It help a lot in Auto Detailing Polishing Waxing work : The auto polish machine has three colors of lights: green, yellow, red. Green when fully charged. It turns yellow when the battery is low and turns red when it needs to be