Auto-darkening welding goggles: when arc light is generated, the low beam screen has a normal moment, the darkening arc disappears and the darkening screen returns to its normal state. GOOD EYE PROTECTION - The high sensitivity probe is installed on the top of the welding goggles, which has high working efficiency and will not harm the eyes. Comfortable view: the eye legs of the welding machine can be freely adjusted to fit your head. It is also equipped with ventilation holes to make you more comfortable and comfortable to wear. PREMIUM QUALITY: These 100% brand new auto darkening welding goggles are made of high quality PC material, which is comfortable and soft to wear. And the automatic variable light lenses are lightweight and practical, with excellent impact resistance, which is more reliable and safer to use. Wide applications:welding goggles are very convenient and can be used for gas welding, steel welding, cutting, welding, etc. Specifications: Item type: welding goggles Material: PC Item colour: purple + black. Dimming brightness: 3 degrees. Dimmable brightness: 11 degrees. Power supply: solar panels. Dimming speed: 5/10000S Delay time: 0.1s-3s Size: 15 x 6 x 2 cm / 5.9 x 2.36 x 0.79 inches (L x W x H). Weight: 130g/4.59oz