Rechargeable 7.2V lithium ion battery allows for cordless operation Versatile tool cuts, sands, polishes, drills, carves, etches, deburrs and more Variable speed dial allows for operation from 5,000 to 25,000 RPM in increments of 5,000 RPM Lightweight design weighs in at a mere 0.6 pounds to limit fatigue during operation Includes 24 accessories, onboard LED lights, a charger, and a compact carrying case