Material: Polycarbonate+lcd. Color: Green. Type: Eye Protection Package: 1x Welding Goggles (Other accessories are not included). Size:108*50mm/4*2" Active viewing area: 91*30mm/3.6*1.2". Please attention: Due to manual measurement , there may be 0.1-0.3cm deviation exist,hope you can understand. About color: There are slight difference between the picture and the real item caused by light brightness,hope you can understand. Description: 1. AUTO DARKING DESIGN:Auto-darkening filter automatically changes from a light state to a dark state when an arc is struck, and it returns to the light state when welding stops. 2. WIDE APPLICATION - Used to protect the eyes during welding, argon arc welding, sanding, etc. 3. Automatic standby function without loss of power. Anti-glare and anti-spatter visor. Suitable for all forms of welding (MIG/TIG/MMA), cutting and grinding.