Fire Pro Solar Auto Welding Darkening Helmet Arc Tig mig Grinding Welders 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. Specification : 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 Package Includes : 1x Solar Auto Darkening Welding Helmet 1x User manual Details Pictures :