Zebex 1D Bluetooth Handheld Gun Type Barcode Scanner (Z-3190BT) - Microprocessor: 32-bit, Image Sensor: 2500 Pixels CCD, Optical System: Linear CCD Array, Scan Rate: 330 Scans Per Second, Indicator: Beeper and LED, Radio Communication Frequency: 2.4~2.48 GHz (ISM band), Interface: Cradle Host; SPP Master; HID; Slave, System Interface: Keyboard, RS-232, HID USB, USB Virtual COM, wand, OPOS, JPOS