Printer model POS-9220 Resolution 203dpi,8dots/mm Printing Method Thermal printing Max Speed 150mm/s, Customizable 200mm/s Max Width 110mm，print width 108mm Max Length 30km Media Type Continuous, Gap, Black Mark Media Width 20mm~110mm Media Thickness 0.06~0.254 mm Interface USB port; Bluetooth Memory 4MB Flash Memory Size: 200 x 115 x 110 mm Print Method: Line Thermal Printing Print Speed: 160mm/s (MAX) Compatible Paper Width: 100 mm (800 dots) Paper Type: Thermal Paper