Feature : High Performance Print heads : Mature technology , reliables quality , longer service life , better printing quality , fast tissue output , 1 key printing , time saving and labor saving ink f ree environmental conservation printing . Smart Pocket Printer : High definition mini , BT connection , longer lasting battery life , small and portable , humanized design 45 degree concave design , neat tearing tissue , safe manipulation , in 1 gone . Battery : Large capacity 1000mAh lithium battery , longer battery life , reducing the learning time occupied by the number of charging times . 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 . Applicability : Office memos , word documents , work plans , to do lists , daily calendars , meeting records , easy to complete . Specification : Item Type : Mini PrinterMaterial : ABSBattery Type : Lithium Battery (Delivered With Built in Battery)Battery Capacity : 1000mAhPrinting Software : for iBleemResolution : 203DPIApplicable tissue Size : Approx . 57 x 30mm / 2 . 2 x 1 . 2inNetworking Method : BTCharging Method : USBUse Time : More Than 8 HoursProduct Size : Approx . 8 . 5 x 8 x 4 . 3cm / 3 . 3 x 3 . 1 x 1 . 7inPackage List : 1 x Printer1 x Usb Cable1 x Instruction User Manual1 x Printing tissue (Roll)