inputs.text: worst ever obd2 product - worst ever obd2 product1 runs 9v pile battery turns drains huge current 120ma kill battery less one week2 not work iso 91412 standard vehicles3 9v battery little bit oldfor example battery running 2 days 2 days stop working engine running readerase code engine shut off4 try flash new firmware downloaded factory websitein order fix bugs bingo totally dead turn says no mehemory cardconclusiondo not buy