Printer: a compact mini printer measuring 3.4 x 3.5 x 1.5 inches. It prints black and white photos, notes, scrapbooks, memos, labels, and more, enabling you to print what you need anytime, anywhere. Mini Thermal Pocket Printer: uses direct thermal technology with no ink, toner, or ribbon required, making it cheaper to run than inkjet printers. It supports USB charging for convenient power replenishment. Portable Instantly Sticker Printer: only half the size of a phone and weighing 150 g, it fits easily in a pocket and travels with you. No ink or toner is needed, and it is convenient for children, teachers, and travel printing from home to school or on the go. Wireless Inkless Portable Sticker Printer: a wireless, inkless printer with its own app, allowing you to create blackandwhite designs with various themes and fonts. The app is always for users. Use scenarios On the go labeling and quick notes: print labels, memos, and simple blackandwhite photos for organizing spaces, projects, or itineraries while away from a desk. School and classroom use: teachers and students can carry a compact printer between home and school to print quick classroom labels, instructions, or instructional photos without carrying ink supplies. Scrapbooking, journaling, and travel: capture moments or notes and print them directly into scrapbooks or journals, or create simple travel keepsakes without heavy equipment or consumables.