Eckel’s ADA Series Single Wall Prime Low Profile Audiometric Rooms come standard with a 36″ W x 80″ H (914mm x 2032mm) Clear Opening Door, a 24″ W x 30″ H (610mm x 762mm) Window, Plug and Play Electrical, LED Lighting, and a Jack Panel complete with 12 1/4″ Phone Jacks, 2 USB, and a 1″ (25mm) pass-through. They are designed to meet ADA Accessibility Standards.