Decdeal Window Opener Vent Opener Auto Vent Opener with Double Spring Greenhouse Windows Opener Controlled Automatic Vent Opener

♦ Eyes conservation: protective part of engraver cover glasses is made of double-layer PVC material, which can reduce blue light produced by engraving and your eyes.;♦ Quick Exhaust: Equipped with a ventilation fan that is connected to an inlet and an external ventilation pipe where other end is connected to filter system, which can effectively discharge and purify smoke that occurs during engraving process.;♦ Water-Resistant: Not only is this enclosure fireproof, but it is also highly waterproof to engraver from getting wet with water.;♦ Fireproof Material: engraver enclosure is made of double-sided silicone coated Plexiglas fiber that can withstand temperatures up to 932°F 500°C) and is resistant to instantaneous high temperatures.;♦ Any problem, please our store without hesitation. Honor to serve you.