Solar Auto Darkening Welding Helmet Arc Tig Mig Mask Grinding Cap Welder Lens Filter Size: 133*114*10MM Active view eara:100MM*93MM Light shade:DIN4 Dark shade:DIN5-DIN9/DIN9-DIN13 Way to adjust the Shade eara: Outside control,stepless adjustment Delay Time:0.1-0.8S,stepless adjustment Power supply: Solar pannal+li battery Rated Capacity of Li Battery:1200mAH Operating temperature:-20 centigrade- 65 centigrade Sensor for Weld: 4 Mask material:PA/PP Protect grade aginest UVB:DIN16 Low power test:yes Low voltage alarm :yes Grinding function:yes Optical grade:1/2/1/2 Inside Protect shelter: 103.5mm*98.6mm*1mm Outside Protect Shelter: 138mm*122mm*1mm Shipping We offer FREE shipping on all orders! We ship within Three business days of payment, usually sooner. We use a selection of shipping services such as UPS, FedEx, USPS etc. We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed. Local pickups and combined shipping options are not provided at this time. Return You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. Payment We accept payment by any of the following methods:PayPalPlease pay as soon as possible after winning an product, as that will allow us to post your item to you sooner! Feedback Customer satisfaction is very important to us. If you have any problem with your order, please contact us and we will do our best to make you satisfied. Contact Us If you have any queries, please contact us via eCRATER. We usually respond within 24 hours on weekdays. Please visit our eCRATER store to check out other items for sale! Thank you for shopping at our store.