This is a brand new Chicago Electric Auto-Darkening Welding Helmet, Item 61610, featuring a stylish blue flame design. It comes with an auto-darkening lens that switches in 1/25,000 second, solar power with battery assistance, and automatic power on/off with adjustable delay time. The helmet offers variable shade control from #9 to #13, with a resting shade of #4, and provides full UV/IR protection. It's ready to use right out of the box for your welding projects.