RASPBERRY PI, HEAT SINK AND FAN, MEMORY CARD, LCD DISPLAY 7 INCH, HDMI DISPLAY CABLE, POWER ADAPTER, TYPE C CABLE, MICRO USB CABLE, MPU 9250, MPU 6050, ARDUINO MEGA, STM32, ROTARY ENCODER OPTICAL TYPE, MAGNETIC ENCODER, ENCODER SHAFTER COUPLING, OBD ELM BLUETOOTH TOOL, OBD ELM TOOL, LEVEL SHIFTER MODULE, LITHIUM ION BATTERY, BATTERY CASE HOLDER, DC TO DC BUCK CONVERTER, 5V REGULATOR, DC JACK, 12 VOLT TOGGLE SWITCH, CIGRATE LIGHTER PORT, INTERNET MODULE, GPS, JUMBER WIRES, INITIAL ZERO PCB, POLY CARBONATE CASE, ADHESIVE FOR MOUNTING, FABRICATION, CALIBRATION AND TESTING