Feature: 1. Applicability: Office memos, word documents, work plans, to do lists, daily calendars, meeting records, easy to complete. 2. Battery: Large capacity 1000mAh lithium battery, long battery life, reducing the learning time occupied by the number of charging times. 3. BT Direct Connection Technology: Open the APP to connect to BT, so that you can use it at any time, print freely, save time, improve learning efficiency, and take photos to record the beautiful moments of life. 4. Smart Pocket Printer: High definition mini, BT connection, long lasting battery life, small and portable, humanized design 45 degree concave design, neat tearing paper, safe operation, in one go. 5. High Performance Print Head: Mature technology, reliable quality, longer service life, better printing quality, fast paper output, one key printing, time saving and labor saving ink free environmental protection printing. Specification: Item Type: Mini Printer Material: ABS Battery Type: Lithium Battery (Delivered With Built in Battery) Battery Capacity: 1000mAh Printing Software: for i Bleem Resolution: 203DPI Applicable Paper Size: Approx.57 x 30mm / 2.2 x 1.2in Networking Method: BT Charging Method: USB Use Time: More Than 8 Hours Product Size: Approx.8.5 x 8 x 4.3cm / 3.3 x 3.1 x 1.7in. Package List: 1 x Printer1 x Usb Cable1 x Instruction User Manual1 x Printing Paper (Roll)