Intelligent Food Safe Lockers Control Pannel, 21-3/10inchW x 22-8/10inchD x 80inchH, control panel with 21-1/2” touch screen, consists of standard single-column including: (3) small, (1) medium, (1) large, braille keyboard, QR code scanner, LED light (top of locker), item & door detection, annual software fee for control locker (messagessent & received server hosting fee),ETL, ETL-Sanitation (contact factory for price)