Interface: RJ45, TCP/IP Operating frequency: 13.56MHz Voltage: DC 12V Power: 0.2W Induction distance: 0~10cm Read time: 0.08s Induction: non-contact Apply card types: MF 1k S50/S70 series Dimensions: length 13.4cm×wide 17.5cm×high 3.4cm Packing: 27cm×14cm×6cm Weight: 0.47kg Can customized: Keyboard, Liquid Crystal Display, R/W all sectors, Switching Signal Output.