2 Inch Bluetooth Portable Printer - Compact and Lightweight Design - Bluetooth 2.1 + EDR/ USB 2.0 Full Speed - High speed Printing: 80mm/per second - Long Battery Life: 13.5 hours printing (5 minutes interval) - Barcode/ Graphics Printing Supported - Optional Magnetic Stripe Reader (SM-S234I-UB40 US only) ISO 7810/7811/7812 [ISO 1&2&3 and JIS_II]