Small size with built-in 1000mAh battery that you can take it anywhere, easy to carry, USB bluetooth printerHigh quality print roller, clear print and stable performanceMini printer use 200dpi high resolution printing head and 5V interface, which makes your printing quality more outstandingUse this mobile printer to take notes, journal, or any DIY craftThe thermal printing principle eliminates the need for ribbon ink printing, let you imagine the joy of printingSpecification:Interface: BluetoothPrint media: thermal paperDimensions: 11x8x3.5cm/4.33x3.14x1.37inchPower supply: built-in 1000mAh batteryPrinting format: 57x30mm/2.24x1.18inchPackage Includes:1 Piece Thermal Printer1 Piece Data Cable1 Roll Thermal Paper1 Piece User Manual