Feature: 1. WIRELESS DESIGN: Wireless bluetooth printer, you can edit any pattern you want in APP, including logo, sign, advertisement, barcode, QR code, date, etc. 2. HIGH EFFICIENCY: The print head width is 26mm, with 300DPI high accuracy, ensuring stable and reliable printing, and greatly improving work efficiency. 3. MULTIPLE USAGES: Mini wireless printer can be used to print on T shirts, gift packages, boxes, cards, envelopes, cups and other objects, compact and practical. 4. POWER SUPPLY: Equipped with 7.4V 500MAH lithium battery, supports 1000 continuous printing, USB cable for charging, can be used anytime and anywhere. 5. WITH CARTRIDGE: The pocket printer is equipped with ink cartridge, with bright colors and clear printing, widely used at home, school, office and other situations. Specification: Item Type: Pocket Printer Product Model: PYB M Material: ABS, Graphite Battery: 1 x 7.4V 500MAH lithium battery (built in) Charging Interface: USB Type C Network Parameter: WiFi 802.11b/g/n Maximum Power: 10W Accuracy: 300DPI Print Head Width: Approx. 26mm / 1in Battery Life: 1000 consecutive prints . Package List: 1 x Printer 1 x Ink Cartridge1 x USB Cable1 x User Manual Note: Please unplug the ink cartridge when it is turned off, otherwise the ink cartridge or the nozzle drive board will be damaged.