![HUD](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
S100 Features :
Vehicle speed / RPM / Voltage / Water temperature / Oil temperature / Turbo pressure / Fuel consumption
Alarm function : speed alarm / engine rotation alarm / water temperature alarm / oil temperature alarm / voltage alarm / fatigue driving reminder
(Note: The data displayed by the S100 comes from the vehicles ECU, if the ECU sensors do not support or allow the reading of this data can not be displayed, only the data allowed to be read by the ECU will be displayed)