WORKPRO 12V Cordless Rotary Tool Kit Engraver Sander Polisher 5 Variable Speeds

The 2.0-amp lithium-ion battery, powers the 12-volt motor and allows users to sand, grind, and cut quickly without issue. The rotary tool itself boasts a significant speed range, with five convenient speeds: 7500, 15000, 20000, 25000, and 32000 rpm.