Feature: 1. Portable and small: The compact printer has a small, lightweight body and a stylish palm sized design that allows you to put it in your pocket or bag and carry it around with you. 2. Fast Connection: The mini pocket printer can quickly and easily connect for most smart phones to the printer's exclusive APP in seconds via Bluetooth and start printing instantly. 3. Multiple Function: The mini label printer saves time and effort by printing with one click for WalkPrint APP, providing a variety of functions such as labels, lists, messages, and a variety of material themes. 4. Wrong Questions Printing: The mini thermal printer can be used as a child's exclusive learning tool, taking pictures of the wrong questions and printing them out for the convenience summary, and sticking them on the textbook for review. 5. Environmental Thermal Printing: The photo printer has ink free printing technology, can be printed, avoiding dirty hands, having clear printing effect, environmental, non toxic and harmless to protect the safety of children. Specification: Item Type: Mini PrinterMaterial: ABS Printing Method: Thermal Printing Print Parameter: 200DPI Battery Type: Lithium Ion Battery Battery Capacity: 1000 mAh (Shipped With Built In Battery) Charging Interface: Type C APP: For WalkPrint Connection Mode: Bluetooth. Package List: 1 x Printer1 x Printing Paper1 x Charging Cable1 x Instruction