Cassida universal cash handling thermal printer – kp-1 features: quickly and easily prints and records cash handling activity prints detailed reports from a wide variety of currency handling equipment easily fits where its needed: compact footprint and battery-powered operation allow the printer to be used in all necessary locations includes the necessary cable options to connect to a variety of currency counting scales, bill counters and bill readers for a truly universal experience rs-232 interface: dc 9.0v/500ma with battery paper roll 1-3/4″ diameter x 2-1/4″width includes lithium chargeable battery 7.4v/1350mah rechargeable battery