1-1/8 IN. STROKE LENGTH AND 0-2,900 SPM: Optimized for fast cutting and more material removal in various materials LOCKJAW TOOLLESS BLADE-CHANGE SYSTEM: Provides quick one-handed blade insertion and spring ejection to keep hands off hot blades VARIABLE-SPEED TRIGGER: Controls operating speed for more tool control BITURBO BRUSHLESS TECHNOLOGY: Featuring a brushless high-performance motor and drive-train system engineered to take full advantage of the additional power generated by core18v high power batteries CORE18V HIGH POWER 8 AH BATTERY: Compatible with bosch 18v tools and delivers 2x more runtime than gba18v40 IN-LINE DESIGN: Delivers efficient cutting in metal, wood and more while allowing close-to-the-wall cuts ERGONOMICS: Made with a curved upper part of handle for convenient multi-grip position SOFT GRIP: Provides improved handling and grip VIBRATION CONTROL COUNTERBALANCE TECHNOLOGY: Limits vibration for easier handling and comfort