1This pocket printer will spare you both time and effort in handwriting, thus largely improve your efficiency. 2The mini printer allows for flexible printing, you can use it to print notes, memos, phots, labels, and so on. 3The thermal papaer inside the printer is totally environmental friendly, and highly cost effectiveas well. 4Compatible with an App, you can take photos to search for questions and quickly obtain analytical answers. 5The compacet size, light weight and wireless design make the carrying and operation much easier. Item Type: Mini Pocket Printer Product Material: ABS Product size: Approx. 8 x 8 x 3.6cm / 3.1 x 3.1 x 1.4in(There might be a minor error in manual measurement) Application: Download the App iprint from the forGoogle Store on for ios phone (not available for Android phones) Battery Type: Lithium Battery Battery Model: 523450 Battery Capacity: 100mAh Resolution: 200dpi Printing Method: Thermal Inkless Black And White Printing Connection Method: Bluetooth Connection Thermal Paper Size: Approx. 57 x 30mm / 2.2 x 1.2in 1 x Mini Pocket Printer 1 x USB Cable 1 x User Manual Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.