1. Large digital display. You can find all the information on the screen. LCD display: exhaust filter and downflow filter pressure, filter and UV lamp working time, inflow and downflow velocity, filter life, humidity and temperature, system working time etc. 2. Remote control. Every function can be realized 6 meters away from the cabinet by remote control, which can protect the operator under emergency. 3. Motorized front window. One finger can adjust the height of front window. 4. Time reserve function. It can save half an hour waiting time after you activate the cabinet and the sterilization waiting time after experiment finishing. 5. Negative pressure plenum surrounds contaminated positive pressure plenum. 6. V type intake grille avoids air holes being blocked by arms. 7. Voice prompt function.