Meco Solar Energy Auto Darkening Welding Welders Helmet Electrican Tig Grinding Masks

Specifications: Power supply: Lithium battery/solar powered Light Shade: DIN4 Dark Shade: DIN9-13 Way to shift dark state: Outer Control, Stepless shift Switching time: 1/25000s Delay time: 0.1~0.8s Sensitivity adjustment: Stepless control Delay adjustment: Stepless control Operation temperature: -5 degrees ~ 55 degrees Active viewing area: 93mm x 43mm Cartridge size: 100mm x 90mm Features: --Full range UV/IR protection. --Solar powered auto-darkening filter helmet --Darkness shade control --Charges with exposure to welding or sunlight --Full face coverage Package Included: 1x Solar Auto Darkening Welding Helmet 1x User manual