Bosch RS35 15 Amp Demolition Reciprocating Saw Powerful 15 Amp Motor - Provides ability to cut through hard materials with ease Anti-vibration System - An innovative anti-vibration handle combined with counter balance technology reduces vibration by up to 80% to lowest levels Lockjaw Blade System  Fast, extremely easy, push to insert blade and twist to eject blade Robust Demolition Foot - Easily remove or adjust foot with "Cam Lock" lever system designed to withstand any jobsite abuse Dial Speed Control - Provides fixed speed adjustment for optimal cutting in different applications and materials