Welding Glasses Auto Darkening Goggles Mask Automatic Dimming Welder Arc w/Strap Feature: --Professional welding goggles: these solar auto-darkening welding goggles are made of high-quality PC + ABS material, strong and durable; with imported soft rubber design, very comfortable to wear for a long time; it also has anti-UV, infrared radiation, anti-glare function, can protect your eyes well during the work process. --Automatic darkening design: when the arc is, the automatic darkening filter will automatically change from the light state to the dark state, when the welding stops, it will return to the light state. --Good protection: Adjustable shade welding goggles are designed to protect your eyes from sparks and harmful radiation under normal welding conditions --Easy to use: Adjustable goggle frame; Adjustable leg length, auto-changing lenses are lightweight and convenient, with excellent impact resistance, safer and more secure to use --Wide range of applications: solar cells, no need to replace the battery; easy to operate, safe, lightweight; suitable for gas welding, steel welding, cutting, welding, etc. Specifics： Name: automatic light-change welding glasses View size: 51mm*33mm Brightness change: #3 Darkening: #11 Power supply: Solar Power Light conversion speed: 5/10,000s Duration: 0.1s-3s Shade adjustment: fixed Switching time: <5/10,000s Sensitivity adjustment: fixed Delay time: 0.1s-0.3s Power supply: fixed lithium battery + solar cell Battery capacity: 60mah Operating temperature: 5-55℃ Sensor: 1 Material: PC/ABS Anti-scratch: with a protective coating Anti-glare: moderate glare; protective eyewear Anti-impact: protection against strong impact; reinforced glasses PC lens: to prevent UV rays Package list： 1 *Automatic light changing welding glasses