Perfect for small businesses, it features a thick steel construction, key lock, removable bill and coin trays, and an RJ11/12 jack for connecting to POS devices that conform to the Epson standard. The bill tray has wire grips that secure bills in place and the coin tray has adjustable dividers that let you customize it for the denominations you need most. The drawer can be manually opened using the included keys or electronically by drawer kick (DK) signal from a connected POS device.