P9 OBD2 HUD Auto Head Up Display Tensione Temperatura Acqua Auto Allarme Automatico

HUD works: Receive the data from the car and display it on the machine. 1：P9 OBD HUD. The P9 machine has two display modes. （For for most cars after 2007 models, the connection is a OBD2 interface. OBD2 model can work for OBD2 gasoline vehicles produced after 2004 in USA, and OBD2 gasoline vehicles produced after 2008 in other countries.

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