This manual Cash Drawers provide affordable versatility to any POS system. It's designed to withstand the wear and tear of retail and restaurant applications. A manually operated cash drawer is the perfect choice for cash handling needs when you decide to use without connecting to a POS system or a receipt printer. Many businesses also keep manual cash drawers as a spare drawer for shift changes or as a backup for power outages. Push-to-Open Feature: To manually open this cash drawer you only need to push anywhere of front panel when the lock is set in the manual open position. Other uses for this manual cash drawer include: trade shows, fairs, cafeterias, etc. Dimensions: 16.1 W x 16.5 D x 3.9 H" / 410 W X 420 D X 100 H (mm), excluding feet height.