JIDOUMEN JM-100 1pc

It reacts to the welding light and blocks the light from reaching your hands. Handheld LCD automatic darkening welding mask. This is an automatic light-shielding mask for welding that protects the face and eyes from the arc light when welding. The sensor detects the arc light and automatically blocks the light. Blocking speed: 1/10000 seconds Product size (approx.): Height 200 x Width 370 x Depth 75 mm Cartridge size (approx.): Height 51 x Width 108 x Depth 5 mm Power supply: Lithium battery (CR2025 x 2) Light blocking level: 3 before reaction, 8 after reaction Field of view: 92 x 24 mm