With proper software installed in the host device you may have following parameters read out from your vehicle: Vehicle Speed; RPM; Fuel Consumption; Engine Coolant Temp; Fuel Pressure; Calculated Engine Load; Throttle Position; Intake Manifold Pressure; Air Intake Temp; Timing Advance; Technical Specifications SSID: Wi-Fi OBD; IP: 192.168.0.10; Subnet: 255.255.255.0; Port: 35000; Range: 50 ft (Line of sight); Antenna: Internal; Power Consumption: 0.75 Watts; Wi-Fi Standard: 802.11a/b/g; Operating Temperature: -15 to 100 Deg Celsius; Description: Wi-Fi OBD Auto CHECKER is capable of communicating with vehicles which adopt following protocols: ISO 9141 ISO 11898 (aka. CAN) ISO 14230 (aka. KWP2000); ISO 15765 (aka. CAN); SAE J1939 CD: http://m5.img.dxcdn.com/CDDriver/CD/sku.291749.rar