・Product 1: Powerful BL Brushless motor delivers 57 CFM and 27 inches water lift of suction using an 18V LXT Lithium Ion battery (battery not included) ・Product 1: Filter cleaning system is designed to maintain optimum suction efficiency and longer filter life ・Product 1: Efficient HEPA filter captures 99.97% of particulates. 3 microns and larger ・Product 1: Up to 60 minutes of continuous run time using an 18V LXT Lithium Ion 5.0 Ah battery BL1850B (battery not included) ・Product 2: 18V LXT Lithium Ion battery provides upto 20 minutes of continuous run time ・Product 2: Variable speed control dial (6, 000 to 20, 000 OPM) enables user to match the speed to the application ・Product 2: 3.2 Degree oscillation angle engineered for faster, more aggressive cutting and sanding ・Product 2: Large on/off slide switch with lock on button for operator convenience