Features vacuum packed disposable blades. Screen is reinforced with anti shatter protection. No cross infection with disposable blades. Anti, Fog lens, Anti, Microbial handle. The disposable blades are built with special materials to prevent breakage. The connection part between blades and console can bear pressure In excess of 300 kgs. 316 mild stainless steel reusable blades have the merit of high flexure strength, No break risk. By passing through waterproof grade ipx 8 testing, It can use deep water immersion disinfection. Low cost disposable blades. Polycarbonate medical grade 1000 times use 316 medical stainless steel reusable blades. Easy to establish and store files connect to external monitor and conveniently to provide training or presentationcomfortable ergonomic short handle design comfortable ergonomic short handle design