TrueSight Lens & Cartridge, Internal Safety, Clear, 5 1 4 x 4 1 2, Polycarbonate no checkout needle nose tip for tight and needle nose tip for tight and hard to reach areas Heavy duty metal construction for use in the toughest jobs Works with all Markal® Pro 2 Unique blend designed to clean the hands without harsh acids or alkalis Works equally well with or without the use of water Leaves hands looking and feeling clean Amber band pass for enhanced clarity of weld puddle Built in magnification lens Four independent sensors positioned to reduce possibility of blockage during weld Large Torch and Grind modes Low battery indicator