Elm327 with both Wifi and USB Cable Connection, compatible with iPhone and Android Phones - V1.5 
Model Name: ELM327 V1.5 Material: Plastic
External Testing Certification: CE
Item Type: Code Reader - Scan Tool
Package including: 1x ELM327 unit (Bluetooth version), 1 x CD drive, 1 x USB cable
Item Weight: 70 gr
This Elm327 is a diagnostic scanner that can be connected in two different ways with the Laptop, cell phone, tablet or iPad:
• Wifi - With this way can connect with Apple devices (and android also). Note that you do not need to be in range of a wifi network, the Elm327, itself creates short-range wifi network (with the voltage of OBD2 port) that connect with your device
• Micro USB cable
This tool can read data from the ECU of your car as well as doing diagnostic checking. It communicates with speed, rpm, oxygen and many other vehicle sensors. Also measure Hp and torque, read and erase trouble codes.
In order to make factional this tool you will need to download the following apps:
• Torque Pro from Google Play on your Android phone or Tablet, or any other application which is compatible with your device
• Rev or DashCommand or Fuzzycar for iOS phones or iPad or any other application of the numerous that exist and are compatible with your device
• For Laptop use the CD that contained in the package.
Combine the ELM327 with Smartphone Holder for Car Steering Wheel for comfortable measurements while driving.
Video of Fuzzycar with Elm327
Note: ECU of some vehicles may support more or fewer functions than others.