D21 Portable Sticker Printer Black & White Photo Print Scan Label PrintNewOpen BoxUltra-light Design: Weighing only 163g with a compact 3.45″×3.45″×1.65″ size, allowing you to print anytime and easily stick the paper wherever you need it.Paper Roll Compatibility: Supports 57mm paper, with ultra-wide configuration to meet all your printing needs.Easy to Use: Compatible with iOS and Android devices. By connecting to the Nada Print APP, you can access a wide range of templates and materials for easy and efficient printing.Inkless Printing: No need for ink or toner, with one-click printing, saving time and effort.High-quality Prints: 203dpi high-resolution printing at 15-20mm/s speed for clear and crisp images.Long Battery Life: Once charged, enjoy up to 72 hours of standby time, perfect for extended use.Wide Application: Ideal for various scenarios like photos, study notes, diaries, work plans, and reminders—quick and convenient printing whenever you need it.