Mini pocket printer with a compact design and a 1000mAh battery, making it convenient to carry around. - Model Name: Mini Pocket Printer - Size: 10.5cm x 8cm x 4.3cm - Battery Capacity: 1000mAh - Printing Method: Thermal Transfer Thank you for viewing. I have used it a few times. You use it by installing an app on your smartphone. It prints in monochrome. 【Please Note】 Please refrain from purchasing if you are particular about details or have any concerns. 【Please Read to the End】 ● This is a used item stored at home. Please purchase with your understanding. Please refrain from purchasing if you are sensitive to such things. ● Packing materials will primarily be reused items, and we will ship in the most compact way possible. ● Basically, we will not offer significant discounts. We can accommodate category changes.