Portable and Compact: Weighing only 750 grams, which is equivalent to a bottle of water, it is a portable wireless printer suitable for travel. With Bluetooth connectivity, you can print anywhere and anytime. The built-in 2600mAh battery ensures uninterrupted use throughout the day.Inkless printer: No ink, toner or ribbon required. This printer can support A4/USLetter/Legal/4"/3"/2" roll thermal paper and A4/US Letter size folded thermal paper.Device adaptability: Supports Bluetooth connectivity for iOS and Android smartphones, and USB connectivity for Windows and Mac computers.Trustworthy brand: We provide video tutorials, printing tips, telephone and computer remote help, and are online 24/7 to ensure you get timely responses.