This Auto-Darkening Welding Helmet is the perfect gift for the home handyman in your life! Feature packed with variable shade setting adjustment, auto darkening of the window and a number of resistances against the elements built in throughout the production process, this is perfect for all your welding needs. Rest at ease in the knowledge that your eyes are protected from heat and light while you have unimpeded vision of your work piece. With a Solar and Lithium combination which extends the battery life there's no reason not to take advantage of our low prices today. FEATURES: Auto-Darkening Welding Helmet Variable shade setting adjustment. Auto-darkening of the window. Adjustable delay time 0.3s-0.6s. High-and-low temperature resistant. Corrosion resistant. Flame retardant. Soft yet durable. Unimpeded vision of the work piece. Protection against UV and IR. WH3000 is equipped with lithium battery and solar cells that extends the life of the battery. Conforms with DIN, ISO, EN379 safety standards and ANSIZ87. Power supply: Solar and lithium combination. Viewing area: L92 x H42mm.