SAM4S ER-180U / ER-180UB / ER-180USD Electronic Cash Register Shop Till. Please view my short video in the photo section of the listing showing the cash register working! The SAM4S ER-180U cash register is a basic entry-level till. It has a single till roll for producing receipts, printing reports and a journal if required. There are 5 department buttons, which can be programmed with their names, enabling you to split your sales totals up into different areas for analysis. The SAM4S ER-180U is available with a small drawer cash drawer (4 coin / 3 note compartments). 10 Clerks (sign-on by code). Fixed 1-line numeric rear customer display. Button to change mode (no keys). Cash register with small drawer: 325mm (W) 420mm (D) 201mm (H) 3.8 Kg.