TRQ-2200DE FilteFilte Size: 110*90*10mmView Aea: 90*40mmLight State: DIN4Dak State: DIN9-13(extenal adjust)Switch Time: 0.2msDelay Time: 0.5sSensitivity Contol: FixedPowe Supply: Sola powe&Li batteyGinding Function: YesSenso Quantity: 2pcsPowe Switch: Fully AutomaticUV/IR Potection: DIN16Opeating Temp.:(-10°C ~ + 55°C)Stoage Temp.: (-20°C ~ + 70°C)Helmet Mateials: PPWaanty: 2yeas Auto Dakening Welding Helmet Auto Dakening Welding Helmet Factoy Painted Welding Helmet Customization Welding Helmet Decals Welding Helmet