Wireless Portable Receipt Printer Bluetooth 4.0 wireless printing. Uses direct thermal printing on thermal paper, so no ink is needed. Smaller, quieter, faster and more energy efficient than a dot matrix printer. Broad compatibility. Works with Android and iOS. Smartphone control is easy. App download: Android users can get CaysnPrinter from the Android app store; iOS users can get Printer x from the iOS App Store. efficiency and convenience. Printing speed ranges from 50 to 89.9 mm/s with clear, sharp output. Features automatic sleep and wake to save power. Multipurpose mini receipt printer. Suitable for a variety of scenes. Taxi bill printing, management fee receipts, general receipts, and restaurant information printing. Compact and lightweight for easy onthego use. Applications Taxi or ride services for onsite fare receipts. Business or service counters for management fees and other receipts. Retail or delivery environments requiring quick, onthespot receipts. Restaurants or cafes printing information to the kitchen or for customer receipts.