Features 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 Printer 1 x Usb Cable 1 x User Manual 1 Roll Printing Paper