1. Big gear, long life, high speed, durable performance 2. Low noise direct thermal printing 3. Exquisite design and easy to use 4. Function setup, auto-printing prompt 5. Easy paper loading design, widely used in various industries Printing Method: Direct thermal printing Printing Width: 48mm Resolution: 203dpi Printing Speed: 90mm/s Paper Width: 57.5±0.5mm Paper Loading: Easy paper loading Printer Head: 50km Interface: USB, Serial, Parallel, Ethernet, Bluetooth+USB Certificate: CE , 3C Dimension (LxWxH): 210*135*130mm Weight: (G.W.)0.79kg