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 rinseMaximum 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 VBlades and Guards are easy to detach and rinse, For Hair Type: All Hair TypesThe Blade is made out of MetalThe MG3750 is the model number indicated on the packaging, it is part of the Multigroom 3000 series The Philips Norelco Multigroom 3000 is a all-in-one trimmer with everything you need, and nothing you don't. Our toughest multipurpose trimmer boasts tempered steel cutting blades that self-sharpen and won't rust. The trimmer includes 13 pieces to trim your face and head, including a full-size steel trimmer, steel detailer, nose and ear trimmer, 3 hair cutting guards, 3 beard trimming guards, 1 stubble trimming guard, and a storage bag. The durable trimmer includes impact-resistant cutting guards, a steel reinforced motor, and a powerful lithium battery delivering 60 minutes of run time. The blades and guards can be rinsed clean, and the device comes with a 45 day risk-free trial and a full 2-year warranty.