Designed for bills. Five spring clips is durable and of long service life. Provide large enough space for cash storage. Two Lock Position : Compared to old version, this new cash box has three key lock position, set for open by key, open automatically, locked. Very convenient to use. Two Way To Use : When the money box is connected to receipt printer, it can open automatically and you only need to operate on a computer. When it doesn't connect any machine,it can be opened by a key. Multi functional Use : Cash drawer bills is suitable for small business, commercial supermarket, store, cafe use.Cash drawers are one of the core components to every Point of Sale System. They may be the simplest part of your POS but making sure you have the right cash drawer is key. It is designed for the most rugged environments. It is also the cost effective choice that doesn't sacrifice quality or dependability.