Memobird G4 Handheld Home Student Search Question Graffiti Notes Portable Bluetooth Thermal Printer(Avocado Green) Details: 1. Material: Plastic 2. Weight: about 350 grams 3. Size: about 8.7x7.9x3.9 cm 4. Printing format: 5.7 cm 5. Battery capacity: 900mAh 6. Working voltage: 5.0V 1A 7. Charging interface: 5.0V Micro-USB 8. Functions: Take photos to search for questions, sort out wrong questions, answer skills, print real questions, learn English, recite poems, Chinese characters practice, language translation, classified notes, to-do list, document printing, web page printing, interesting handbook, photo printing, Note transfer, voice recognition Features: 1. Built-in rich functions, both learning and entertainment 2. Bluetooth connection, easy to use 3. Smart label sensor, automatically matching label size 4. Portable tearing port, tearing paper neatly 5. Push-button opening, light touch switch, easy paper replacement 6. 306DPI high-definition print head, high-precision inkless printing