Mini and cute appearance: small body, cute appearance design, can be placed in a pocket or bag, is a good helper for students, office workers, and families.Thermal paper specifications: It can print 2.27 inches (width) x 1.18 inches (roll diameter) thermal paper, and the printing color is black and white.Long working hours: This portable printer has a built-in 1000mAh rechargeable battery, which can be used for a week when fully charged.Operation introduction: Please follow the user guide to download the relevant APP on your mobile phone and connect to the wireless BT. This mini printer does not require ink cartridges and has low operating cost.Clear printing: 200DPI printing accuracy, the printing effect is very clear, and the application provides various fonts and themes to make your photos and notes more fashionable.