Features Up to 3 built-in shortwave (254 nm) UV tubes for decontamination between experiments Timer sets UV exposure up to 12 h Safety shut-off switch automatically turns the UV light off when door is opened Keylock prevents accidental exposure of samples to UV Unique, easy-clean antimicrobial coating on the stainless steel and aluminum surfaces Hinged door flips up for easy access to the work area Built-in power outlets for operation of equipment inside the work area Two shelves allow placement of small equipment Makrolon® panels block UV?below 400 nm With or without three-stage HEPA filter Different sizes: Cabinet or Workstation to meet each individual need