Smarter Tools Auto-Darkening Variable Shade Welding Helmet

Lightweight Shell Design – reduces neck tension and fatigueSolar Powered with replaceable CR2032 batteryAuto-On/Auto-Off power controlVariable Shade from DIN9 to DIN13 / Light State DIN4UV/IR Protection – Infinitely Adjustable Delay Times3.6” X 1.65” Viewing AreaSwitching Time 1/25000 secSafe for Low Amperage (>10A) Tig Welding2 Extra Outer Lens Shields & 1 Extra Inner Lens Shield3yr Manufacturer’s Limited Warranty