13 attachments for all of your grooming needs: Full size steel trimmer, a steel precision trimmer, a nose and ear hair trimmer, 3 hair trimming guards, 3 beard trimming guards, a stubble guard, an accessory travel storage bag, and a cleaning brush. Unlike competition, no oil needed to maintain high quality performance Blades and Guards are easy to detach and rinse. Makes the perfect Christmas gift for men husband brother or boyfriend. Maximum precision with DualCut technology, which includes 2x more self-sharpening blades. The steel blades sharpen themselves as they work, resulting in blades that remain as sharp as day 1 after 2 years of use. Unlike competition, no oil needed to maintain high quality performance. Automatic voltage: 100-240 V The Blade is made out of Metal. The MG3750 is the model number indicated on the packaging, it is part of the Multigroom 3000 series