Biobase China Y Air Shower Pass Box with Three Warranty for Lab. Durable 304 Stainless Steel: Constructed from high-quality 304 stainless steel for longevity. Electronic Interlock System: Features an electronic interlock to prevent simultaneous door opening. Low Noise Operation: Operates quietly with noise levels between 40-60db. UV Lamp Integration: Equipped with an 8W UV lamp for additional sterilization. Flexible Customization: Offers full, minor, and flexible customization from samples or designs. Dual Voltage Support: Compatible with 220V 50Hz and 110V 50/60Hz power supplies. 100% Quality Inspection: Every finished product undergoes visual and functional inspection.