①. Thermal Portable Bluetooth Printers 57mm Mini Wireless POS Thermal Image Photo Printers For Android IOS Mobile Phone ②. Features: IMMORTALIZE YOUR MOST BEAUTIFUL MOMENTS - Experience the of remembering your memories by printing them straight from your phone! BE ORGANIZED - Stay in control at work and print your notes to organize your tasks or label anything you want. PORTABLE - Handy for traveling! Since the is battery powered, you don't need a power cord and can take with you anytime, anywhere. NO INK NEEDED - Print photos instantly anywhere. Due to heat technology, no ink is used and there are no unnecessary costs. CONNECT WITH BLUETOOTH - Connect any smartphone quickly and easily with the via Bluetooth within a few seconds. Using thermal printing, which means it doesn't need any ink to print! all smartphones on the market! Computers can also be connected to print. Printing All You Like: Support multiple functions, it can print photos, labels, messages, lists, records,, web printing and so on. The APP offers a variety of fonts and themes to make your photos. ③. Product Print parameters: 200dpi Printing : thermal inkless printing Battery capacity: 1200 7.4v lithium battery 2A charging Printing paper: 57x25mm Connection : Bluetooth wireless inkless printing Paper: About 15g / roll Product size: 110x80x30mm, about 160 APP: directly searches and downloads iPrint, ④. Packet included: +3 rolls of colored paper+3 rolls of self-adhesive tape+cloth bag+protective cover