Dremel MM40-03 2.5-Amp Multi-Max Oscillating Ultimate Tool Kit with 29 Accessories Kit Includes the NEW: Carbide Cutting Blade, Drywall Jab Saw, Multi-Knife and cutting depth guide Quick Change patented accessory interface for easy and simple accessory changing - No need for a wrench High-Performance 2.5 Amp Motor (65-Percent more powerful then predecessor and capable of tackling the toughest applications) Soft Start and Electronic Feedback for consistent performance in demanding materials and applications Variable-Speed Performance with 10-21k speed range for optimal precision and control combined with smooth operation