True Color Viewing: Featuring a 3.66' x 1.69' (93 x 43 mm) large viewing screen, upgraded true color technology and 1/1/1/1 optical clarity, the welding helmet gives you a clear, sharp, natural view for safer and more precise welding Lightning-Fast Auto Darkening: Equipped with 2 smart arc sensors, our welding hood automatically darkens in just 1/20000 secondsfiltering out harmful and intense light, reducing arc glare, enhancing visual clarity and eye protection Adjustable Shade Range: Our true color welding mask features adjustable DIN shade levels DIN 4 (Grind Mode) and DIN 913 (Weld Mode). Easily switch between working modes to enhance efficiency and safety during welding, grinding tasks Perfect Fit: Featuring an adjustable top strap, along with width and angle adjustment knobs, this welding helmet offers a personalized fit and comfort