Sunydog Thermal Receipt Printer USB 58mm Portable Mini for Android WinThis portable thermal receipt printer connects via Bluetooth or USB to Android devices and Windows computers for wireless or cabled printing. It accepts 58mm wide thermal paper with a 48mm valid print width and produces clear text at 203dpi resolution with print speeds up to 70mm per second. The thermal print head requires no ink cartridges or ribbons, reducing operating costs. A built-in 1500mAh rechargeable battery enables mobile printing anywhere. Compatible with popular apps like Loyverse, iREAP, CasierStock, and Kyte for retail and inventory management. Not compatible with iOS or Square POS systems.MPNSunydog YRICHOS5190USBXUSItemweight0.64 poundsProductdimensions4.0 x 1.8 x 1.8 inchesPartnumberSunydog YRICHOS5190BXUSX