Integral battery state of charge indicator for convenient monitoring of battery charge levels (SFMCW220D1S)• Powerful motor provides 12,000 RPM’s for fast material removal• High-performance dust collection system to control dust accumulation through an integral dust bag or the use of a vacuum connection• Lightweight and low profile design provides additional control and reduced vibration• Dust sealed switch provides for improved durability• Connect to a vacuum hose for hassle-free dust extraction and a cleaner workspace