Master Mechanic, 20V, Lithium-Ion, Compact Cordless Reciprocating Saw, Electric Brake, 0-2900 Strokes Per Minute, Tool Less Blade Change, Pivoting & Adjustable Shoe, 1-1/8" Stroke, Over Molded Soft Grip Handle, Lock Out Switch, On Board Trigger Activated LED Work Light, Includes: 3A Samsung Battery With Charge Indicator, 2 Hr. Quick Charger & 2 Blades, For Replacement Battery Use #211881 & Charger #211880.