Features: Portable Design: This mini A4 printer is compact and lightweight, easy to carry. You can print your documents anytime, anywhere, improving your work efficiency. Multifunctional: This printer can not only print homework, exams, and study materials, but also serve as office equipment or business travel equipment to print documents and contracts. Eco-friendly and Healthy: We use official professional thermal paper, eliminating the need for carbon powder or ink cartridges, making it more eco-friendly and healthier. High Clear Printing: Photo-quality high-clear printing for comfortable reading 200dpi print resolution, comparable to publication-grade print quality. BT Connection: This printer can be connected to your phone via BT, with a long standby. It has a built-in 1000mAh powerful battery. Specification: optional color: White / Blue / Pink Material: ABS Battery capacity: 1000mAh Li-ion 7.4V Working time: Continuous printing 100 sheets BT: Compatible with BT 2.0 or above Printer: 200DPI｜Thermal Printing USB Interface: Type-C Charging specification: 5V/1A Printing scenarios: error printing, labels, text, practice mention, sticky notes, big head stickers, web pages, articles, photos, etc. Paper size: 8.26"x11.69" thermal paper 200 sheets/pack folded paper 915G Product size: 265*61*32mm Product weight: 438.5g Package Size: 290*105*50mm Package weight: 601G Package list: 1* Printer 1* User manual 1* Charging cable