tp-b4 bluetooth thermal printers mini mobile android printer

1. high grade design and perfect performance. 2. mini size, light weight and portable to handle. 3. support multi operate system like android, windows xp, windows 7, windows 8, java, or ios. 4. high printing speed 90mm/sec. 5. long life printer head 100km. 6. long stay by time. 7. good quality battery can continue printing 120 meters to 150 meters, or 8 hours. 8. widely use applications like mobile police system; utility meter reading system; taxi system; outside receipt printing and so on.