Here is a cordless car polisher made with beginners in mind. The AutoBuff has 3 x 5″ polishing pads. It weighs only 2.8lbs, so you can easily handle it. With 3400-3800 oscillations per minute, this car polisher can take on compounding, polishing, and finishing tasks.
The device lasts up to 45 minutes on battery. It has a noise rating of under 80db. You can charge your AutoBuff with a USB-C connection.