1,handheld POS printer(2D bar code scanner) 2,Extend hardware options: GPS, camera, RFID,Etc. 3,magnetic ... ).Printer: POS printer.Camera: 5 megapixels, automatic focus.Bar code scanner: 1D/2D bar code scanning.GPS: yes.Wi-Fi 802 ... .11/b/g/n.Bluetooth: BT Class2.0-EDR.Communication: GSM, WCDMA, HSPA and CDMA2000 1xDV ... Solutions*OEM/ODM Services handheld POS printer(2D bar code scanner)