The Stanley FatMax V20 18V Detail Sander features new and improved battery technology with no memory effect and minimal self-discharge. The V20 Lithium Ion battery pack is ready to go to work whenever you are and wherever the job takes you. The Sander features a powerful motor which provides 12 000 OPM for fast material removal as well as a high-performance dust collection system to control dust accumulation through a dust an integral dust bag or the use of a vacuum connection. The variable speed dial and dust sealed switch allows for more control and consistency over multiple applications. Compatible with the Stanley Track Wall System and part of the Stanley FatMax V20 18V Cordless System –power all your V20 tools with a common new & improved 18V lithium ion battery to let you power through work with ease. Battery and charger sold separately.