The Mirka® AROS150-B spot repair sander is small, ergonomic, and energy efficient. Ideal for professionals who appreciate the freedom of movement and low maintenance of a cordless sander. The 12V 2.5Ah Li-ion battery lasts up to 16 hours in industrial use and charges in 45 minutes – with two batteries, there is no downtime. The AROS150-B has a brushless motor and a random 5 mm orbit. Comes with two backing pads, a charger, and an extra battery.