Norelco T780 AcuVac Beard and Moustache Trimmers SteelWave Technology - Philips Norelco's revolutionary SteelWave self-sharpening blades ensure a precise and even trim every time. Turbo power switch boosts cutting speed by 30% for significantly increased suction power Ergonomic design means T780 is easy-to-use with complete control for the most confortable trimming experience The Clearview hair chamber makes it easy to see when the T780 needs to be emptied for optimal performance The T780 comes with a specialty mini-trimmer attachment, travel pouch, charging adaptor and cleaning brush