Technology Research 50 Amp Hardwire Surge Guard Grab bars 9 Accessory Compatibility Accessory Adapter 9 Accessory Compatibility Accessory Adapter (Included): Compatible with most competitive accessories Product Depth (in a perform and protect™ control feature Power Off® Advanced electronic overload protection shuts the tool off before it reaches overload or burn up Dust ejection system™ increases brush life and protects the motor from damaging particles entering the air intake that would otherwise abrade the motor Automatic turn off brushes shut down the tool when brushes need to be changed to avoid tool damage 3 position side handle provides improved ergonomics for specific applications sold separately Item Weight 4