Dianostic Scanner U600 Advanced OBD2 for VW Audi Scanner Memo Scanner for VAG And CAN-OBDII
This is the worst ever OBD2 product:<br /><br />1. It runs on a 9V pile battery, but once it turns on, it drains a huge current of 120mA, which will kill the battery<br />  in less than one week.<br />2. It does not work on most ISO 9141-2 standard vehicles.<br />3. When the 9V battery is just a little bit old(for example, if the battery has been running for 2 days, just 2 days!), it<br />  will stop working when the engine is running. You can only read/erase code when the engine is shut off.<br />4. If you