Meco Solar Energy Automatic Darkening Electrical Welding Helmet Welding Mask

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. 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: 93mmx43mm Cartridge size: 100mmx90mm Package Included: 1x Solar Auto Darkening Welding Helmet 1x User manual More details: