This is a MUNBYN Bluetooth printer that connects to your smartphone. It can be connected using a dedicated app (free). Reference price: Amazon, 17,980 yen (tax included) Contents: Printer body, box, instruction manual, almost one roll of thermal paper, and other items like USB. *Please purchase a USB cable separately if needed. *The box has some minor scratches. You can connect it to your smartphone and print. You can print without ink if you have the dedicated paper. I used it a little, but there are no problems. (Operation confirmed) Almost one roll of A4 paper is in the printer. Please use it as is. Please understand that this is a used item.