Auto-Darkening Welding Goggles Auto-Darkening Welding Goggles Features Safety and Comfort These auto-darkening welding goggles are crafted with a simple, portable structure to ensure maximum safety and comfort during use. Automatic Dimming The goggles are equipped with an automatic dimming lens that adjusts to the light from the welding process, providing effective protection from harmful radiation. Adjustable Settings Featuring adjustable curtain quantity and sensitivity, these goggles offer convenient operation with a manual level setting that automatically adapts to varying light conditions. Versatile Usage Beyond welding, these goggles are suitable for other operations such as grinding, offering anti-glare and face protection. Power-Efficient Powered by solar cells, these goggles require no battery changes. The fully automatic power ON/OFF mechanism maximizes power efficiency. Specifications Shade control: Light states: DIN3, Dark states: DIN11, Dark state Shade No: DIN9-DIN13 stepless adjustment. Switching time: Light to Dark: 1/25000s (at room temperature) Delay time: Dark to Light: 0.20-0.35s Power supply: Solar cells, no battery change required Power ON/OFF: Fully automatic Operating temperature: -10 to +55°C Size: 140 x 95 x 62 mm Material: Plastic Colour: Dark blue Package Included 1 x Welding Eye Mask