1、Advanced VOC Detector port detects pollution in time, with special alarm system. 2、Unique designed LED touch screen control system, which combine all data in one piece computer control panel, easy to control fan speed and lighting, etc and convenient to set up and monitor all data. 3、Silent turbine fan draws chemical vapors from bottles into a HEPA filter with high absorption capacity. No static, no spark and super silence motor. Various type filters to realize 99.99% high efficiently filtering. 4、Lighting system are controlled by control panel. 5、The main material is ≥1.2mm galvanized steel plate, electrostatically sprayed with epoxy resin, and covered with a durable chemical-resistant lead-free coating to maintain a high finish and minimize the impact of corrosion and moisture. 6、LED lighting power equiv- alent to 25W fluorescent lamp, no heat, safety ,and does not affect the ex-perimental environment temperature, energy saving, environmental protection, long life. 7、Transparent acrylic glass>6mm thickness with good anti-corrosive performance. Two operation holes, reverse sash window design, easy to access. 8、Epoxy resin countertops have excellent chemical stability, super corrosion resistance, good impact resistance without damage, excellent high temperature resistance, one-piece transparent core, long service life, no delamination, no expansion, no cracking.