Car polishing machine wireless waxing car scratch repair machine  Feature: With stepless speed change function, the speed can be changed in the range of 0~8500 RPM, and the motor is powerful. The handle is covered with TPE, which is comfortable to friction, easy to use, and brings a better user experience. With smart chip, with leakage protection, smart voltage control and temperature control functions. It is small and easy to use, you can hold it with one hand and use it easily It has three different restoration heads, namely sponge restoration head for primary polishing, wool restoration head for mirror polishing and fine sand restoration head for deep polishing. Model: battery type/cigarette lighter type (free choice) Speed: adjustable speed Voltage: 12V / 3.7V Speed/rpm: 0-8500r/min Power: 60W Function: car waxing, polishing, fast polishing Power supply mode: vehicle power supply/lithium battery Product weight: 300G Reminder: The lithium battery model comes with a charger, the plug is a Chinese plug (equipped with a European standard adapter), please rest assured to buy This product is equipped with an anti-burnout motor protection device. When using, just lightly touch the polished surface. When the force is too great, the protection device will automatically start to stop the machine. When the machine stops running, you need to reconnect the charger to release the protection