Improved visibility and reduced your eye strain. Smart Darkening Filter - 4 independent smart sensors provide auto-darkening function in millisecond. No matter what grinding or welding applications, like SMAW, MIG, TIG, GTAW, etc, GoGonova welding hood is specially designed to resist 99% of harmful light and prevent your face from injury.
Customizability - In addition to sensors, it offers the manual function to adjust both sensitivity and dark shade upon your need. Din 4 on light state, and din 5-9/9-13 on dark state. The welding helmet adds a rechargeable solar battery featuring automatic charging when welding.After replacing the battery of welding hood, short-press or long-press the "TEST" button in enough light places (bright environment such as sunlight/house lighting). If the screen flashes, the welding mask is normal. Comfortable Headgear - Adjusting the tightness of headband by the knob and gear, making you feel more comfortable to wear. The inside of our welder mask is made of premium sponge, and the surface is covered with sweat-absorbing material, which is anti-slip and more breathable. Safety & Long Life - This true color welding hood is made of high-quality PA materials, strong and durable, protecting you from injuring while cutting, welding, polishing, etc.
Integrated built-in battery with solar panel ensures your smooth welding experience without power-of disruption. Package included: welding hood1, Replacement lens2, Extra Li-battery1, Manual.