Bosch CRS180K 18-Volt Lithium-Ion Reciprocating Saw Kit with Battery, Charger, and Blade Compact size makes it easier to get into tight spaces Lightweight tool equals less fatigue 2-speed allows you to adjust to the material your up against Lock-Jaw&#8482; blade holder is the easiest blade change system 1 1/8" stroke allows for more material to be removed per stroke