Easy to use and carry, it only weighs 1 kilogram (2.3 pounds, including batteries), rather than carrying heavy wires with you. Powerful and adjustable Pure copper and 4-pole motors provide greater power while generating less noise. Thanks to six different speed levels, the polishing machine can be adjusted according to their respective needs and achieve idle speeds of up to 5000 rpm. More efficient The POWERENG polishing machine is equipped with two 12V 2000mAh rechargeable lithium batteries, which can be used for a long time with a diameter of. 6 inches (14.5 centimeters) to provide a suitable working contact area. Transmission The speed can be adjusted from 1 to 6 levels, and it is fully adjustable from 2500 to 5000 RPM. It is very suitable for car details, and the kitchen cabinet is polished, polished, and waxed to make your car shine. Power alarm function This cordless buffer polishing machine has a battery level status reminder function. The indicator light comes in three colors: green, yellow, and red. When the battery is fully charged, it will turn green, and when the battery needs to be charged, it will turn red.