The BLACK+DECKER BDCDMT1206KITC MATRIX 6 Tool Combo Kit is an all in one kit to tackle most jobs around the house. The 20-volt MAX Motor provides enough power for a full range of applications and attachments. The 20V MAX Lithium Ion Battery holds a charge up to 18 months so it is ready when you need it. The innovative MATRIX Quick Connect System allows for quick and easy changing of all included attachments a Drill-Driver Sander Jig Saw Oscillating Router and Impact driver attachments. The impact driver attachment delivers high performance output without kick back along with a variable speed feature that allows for precision performance that is right for each job. The sanding attachment is a versatile product that can be used for finish sanding rust removal dry scrubbing polishing and detail sanding. The jig saw attachment is designed for tool-free blade changes for fast and easy change of blades the router attachment delivers high speeds for fast trimming and decorative woodwork and the oscillating attachment accepts a variety of BLACK+DECKER accessories (sold separately) which can be used to cut drywall metal wood plastic composite and many other materials.