Product Name: OCPP-M082 3 Inch Portable WiFi POS Printer Mini Printer with Battery Model NO.: OCPP-M082-W System: Android, Ios, Java, Windows CPU: N/a Network Management: N/a Function Type: Thermal Printer Certification: CE, FCC Printer: Thermal Touch Screen: Without Touch Screen Card Type: N/a Payment Method: N/a Type: Thermal Printer Type: Barcode Printer Sdk: Available Ios & Android: Support Communication Port: USB, RS-232, Bluetooth (Optional) Print Speed: up to 90mm/Sec Effective Print Width: 72mm Overall Dimension (W×d×h): 98