The cordless random orbital polisher Mirka® AROP312-B is light, nimble, and ergonomic. Ideal for professionals who appreciate the freedom of movement and low maintenance of a cordless polisher, it has a brushless motor, a 3” backing pad, and a 12 mm orbit. NOTE: Choose kit with batteries (5Ah) and charger or tool only. The model with batteries comes with two 5Ah 12V Li-ion batteries and a charger.