The SAM4s ER-945 is a commercial grade, affordable, full featured electronic cash register. It features a large flat spill resistant keyboard and a high speed thermal receipt printer with 2 standard serial ports that can be connected to a variety of peripherals to fit any business. Easy to program and use, it�s an incredible value for merchants of all sizes. Let CRO customize one for your business today. 21 Standard PLU key traditional raised keyboard. Two Station 2.25" High Speed Drop and load thermal Receipt & Journal printers. Electronic Journal without a traditional journal printer can save or print an electronic sales journal. Electronic journal is available on all models, allowing you to quickly search and investigate transaction-level information. Full Size 5 Bill / 5 Coin Cash Drawer with Media slots. Up To Approximately 2,000 PLUs That Can Be Accessed Directly Through Individual Keyboard PLU Keys Or Indirectly Through The PLU Look-Up Keys. Automatic Tax Computation For Up To 4 Rates Or Tables. 10 Media Keys: Cash, Check And Up To 8 Charge Keys. Up To 99 Group Totals. Up To 50 Clerks/Cashiers. Graphic Bitmap Logo. Condensed Journal. Compulsory Cash Declaration. Hash PLU Status.