The Phomemo M02 Label Maker is a compact and portable Bluetooth printer that uses thermal technology to print black and white labels. With a maximum resolution of 300 x 300 DPI and a print speed of 20-45 mm/s, this mobile printer is perfect for on-the-go label printing. The device is lightweight at 190g and has a size of 86 × 82 × 42 mm, making it easy to carry in your pocket or purse. Additionally, the Phomemo M02 Label Maker does not require any ink, making it a convenient and cost-effective printing solution. The printer is compatible with Android 8.0 and iOS 9.0 or above, and comes with a 2-year manufacturer warranty.