Package included: 1x Tera 330R Cash Drawer; 6x FREE Keys; 1x RJ12 Cable; 1x User Manual. 【Durable & Reliable Cash Drawer】 Tera cash register drawer measures 35.6 x 33 x 9 cm, voltage is at 12 VDC. Our money drawer has a heavy duty durable metal frame and the bottom of the cash register drawer with non-slip rubber stand, durable for commercial use. Installation-free, and can be used on countertop (turn key to open) or mount this under the counter. 【3 Bill 4 Coin Compartment】 The money box has a built in cash tray that comes with a removable coin tray to maximize the partitions to 3 Bill slots and 4 Coin slots. The front panel has 1 media compartment for large bill, cheque, and receipt storage without opening the drawer. 【Secured with 3 Position Lock】 Our cash box with money tray and lock is secured with 3-position key lock: 1-Auto open by printer/driver, 2-Manual open by key, 3-Lock. Perfect as cash registers for business, our package includes 6 keys for additional backup. 【Connectivity & Compatibility】 Connect cash drawer to a receipt / thermal printer via RJ12 cable (included in the package), then connect the printer to your POS to auto open/close cash tray. Compatible with most major receipt / thermal printer brands. (No USB port, so CANNOT be connected to POS directly via USB); Suitable for home and commercial use, such as cabinets, department store, supermarket, drugstore etc. For indoor use only. 【Easy to use】 Designed into 3 Bill Compartments and 4 Coin Compartments for easy organization of cash, coins. Cash of various values can be well classified; 3 Steel spring-loaded clips for coins/bills/checks/. It can press bills firmly and it's easy to fold it up and convenient to use.