Features: 1.Save time to copy notes by hand, help learning, improve learning efficiency, print and paste wrong questions for easy reference 2.Not only can be used to print learning materials for wrong questions, but can also record the growth of the child, the feelings of the journey, and express emotion to the people you love 3.Office notes, work plans, memo lists, daily calendars, meeting notes, and recipe printing can all be done easily, compatible with for Word documents 4.Small body design, mini and portable, possess powerful function, support wrong question analysis, picture printing, class schedule, work list 5.No ink printing, long?lasting battery life, no need to add ink, environmental protection and healthy, saving money and worry specification:Item Type: Mini Pocket Printer Material: ABS Application: Download the software for iprint from the for Google Store on for iPhone(not available for Android phones) Application: English Version: For Iprint (download from for Google Mall of for iPhone) Chinese Version: Accurate Learning Product Size(LxWxH): Approx. 8.2 x 8.2 x 3.5cm / 3.2 x 3.2 x 1.4in (manual measurement, there may be errors) Battery Type: Lithium battery Battery Model: 523450 Battery Capacity: 1000mAH Resolution: 300dpi Thermal Paper Size: Approx. 57 x 30mm / 2.2 x 1.2in Printing Type: Inkless printing Printing Method: Thermal printing Connection Method: Bluetooth connection Power Indicator Status: Blue Light Always On/Blue Light Flashes Quickly: Standby/printing Red Light Always On/Red Light Off: Charging/charging completed Blue Light Flashes: Print head is overheated/out of paper PackageList: 1 x Mini Pocket Printer 1 x USB Cable 1 x User Manual