... , 58mm paper width 2. bluetooth RS232 interface 3. with battery wireless printerModel: SP-TIII Features:1. thermal printing, 80mm paper width2 ... , CODABAR, INTERLEAVED 25EmulationESC/POSSensorPaper End SensorInterface TIII-BT:RS-232,Bluetooth; TIII-Ir:RS-232, IrDA;Power AdaptorDC9V/2ABattery PowerDC7.4V,1 ...