KONNWEI KW902 Mini Bluetooth Wireless OBD-II Car Auto Diagnostic Scan Tools (Green) Transform your phone, tablet, or PC into a professional-grade automotive scan tool (not compatible with Apple iOS devices) Safe to leave plugged in, won't drain your car's battery Free Android app & Windows software (also compatible with 3rd party apps such as Torque and DashCommand) Works on all 1996+ cars and light trucks sold in the USA (except hybrid or electric vehicles) Supports all 5 OBD-II protocols, plus SW-CAN (GM) and MS-CAN (Ford)