Command protocol is based on ESC / POS standard, Low-noise printing. Various Layouts are possible by using page mode, Characters can be scaled up to 64 times as large as standard size. Repeated operation and copy printing are possible. Character font size (12*24/9*17/24*24 font) optional. Easy paper-roll installation. Easy paper jams clearance. Easy maintenance for tasks suchBuilt-in interface provides control capability for cash drawer. Low-noise thermal printing, Easy paper-roll installation, Easy paper jam clearance, Easy maintenance for tasks such as head cleaning.