Item Type: Mini PrinterMaterial: PlasticBattery: Lithium Battery 1000mAh (Delivered with Built in Battery)Charging: 5V, micro USBPrinting Specifications: 200dpiPrinting Paper Specification: Approx. 57 x 30mm / 2.2 x 1.2inConnection Method: BT 4.0 or HigherSystem: Support For Android, for OX SUse Time: More Than 8 Hours .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1[Cute Bear Shape] The photo printer is in a shape of cute little bear, which looks attractive, students will like it very much. 2[Mini Portable] Small in size and light in weight, the printer can be put in your bag, it is very convenient and easy to carry. 3[Excellent Performance] With excellent performance and fast printing speed, the printer can work at the speed of 10mm/s. 4[Time Saving] Save time in taking notes, improve learning efficiency, you can use it as gifts for your children to help their study. 5[Widely Used] The printer can be used to print learning materials for wrong questions, and record the growth of children, the daily feeling.