kaca las otomatis autodark variable control SJUNZ3 sparepart

stok terbatas Features: 100% brand new, high quality. Designed to protect the eyes and faces from spark, spatter, and harmful radiation under normal welding conditions. Strong and durable materials, fire retardan. Striking the arc, the observing window darkens immediately. UV amp; IR protection. Powered by solar cells Specifications: Color: black Light state shade: DIN4 Dark state shade: DIN9-13 stepless adjustable (external,variable) Power supply: solar cells Response time: 1 /30,000s Return time: Adjustable, 0.1-0.8s Operating temperature: - 5 ~ 55 Visual screen size: about 8.5*4cm Product size: about: 33*22*20cm SJUNZ3 high quality