The Phomemo M02 PRO Mini Thermal Printer is a portable label maker that uses thermal technology to print black and white labels. It has a maximum resolution of 300 x 300 DPI and a black print speed of 10-15mm/s. The printer is compatible with iOS 8.0+ and Android 4.0+ devices and connects via Bluetooth. It supports paper sizes of 15mm, 25mm, and 53mm in width. The product dimensions are 85 x 85 x 46mm and it weighs 197g. The Phomemo M02 Pro comes with a 1-year manufacturer warranty.