Brand: SINCO TECH Model: DO903 Display type: number Operating voltage: 9V-16VDC Applicable vehicle: all second generation automatic diagnosis system (OBDII) model Commodity accessories: host, Bluetooth OBD module, host installation rack, manual Display content: 1, rpm(7000) 2, speed display 3, the amount of fuel remaining in the tank (%) 4, position of accelerator pedal (%) 5, vehicle load rate (%) 6, coolant temperature (DEG C) 7, the power supply voltage (V) 8, current time 9, the multi-function display area (display one of the values) Multifunctional display area: Date Speed value (RPM) Intake pressure (MAP) Intake air flow (MAF) Inlet air temperature (IAT)