Battery Solar auto darkening welding helmet weld

Place of Origin: Zhejiang China (Mainland) View Area: 91*41mm Sensitivity: 1/300000 Cartridge Size: 18mm*15mm*22mm(after packaged) Brand Name: wosoul Solar Powered: Yes Auto-Darkening: Yes Helmet Material: PP Power Supply: sun batteries / battery Switch Time: 0.004% Model Number: VIP-o1 clor: black CE: APPROVED