Wireless Wifi Elm327 V1.5 Obd2 Auto Scanner Tool Work for Android/Ios. Elm327 Wifi. Note:only Fit for Car Has Obd2 Protocols. Hardware V1.5 Have Very Stable Function. It Supports All Obd2 Protocols,Supports More Cars and More Protocols.it Supports Sae J1850 Pwm and Sae J1850 Vpw Protocols.