Feature: 1. BT Direct Connection: Using BT direct connection technology, open the APP to connect to BT, so that it can be used and printed freely. 2. Smart Pocket Printer: HD mini, BT connection, long battery life, compact and portable. 3. High Performance Print Head: Mature technology, reliable quality, longer service life, better printing quality, saving time, improving learning efficiency, and taking pictures, recording the beautiful moments of life. 4. Multipurpose: Office labels, text printing, work plans, memo lists, daily calendars, meeting notes can be easily done. 5. Humanized Design: 45 degree concave design, neat tearing of paper, safe operation, in one go. Fast paper output, one key printing, time saving and labor saving ink free environmental protection printing. Specification: Item Type: Mini Printer Material: ABS Printing Software: for iBleem Battery Life: 1.5 Hours Resolution: 203DPI Printing Speed: Maximum 40mm/s Printing Format: Approx.Printable Width 48mm / 1.9in Applicable Paper Size: Approx.57 x 30mm / 2.2 x 1.2in Networking Method: BT Charging Method: USB Battery Type: Lithium Battery (Shipped With Built in Battery) Battery Capacity: 1000mAh Product Size: Approx.7.7 x 10.2cm / 3 x 4in. Package List: 1 x Printer1 x Usb Cable1 x User Manual1 Roll Printing Paper