Veepeak Mini Bluetooth OBD2 OBDII Scanner for Android with Power Switch - Automotive Check Engine Light Diagnostic Code Reader Scan Tool Works with OBD2 compliant vehicles (1996 and newer cars & light trucks located in the USA) and perfectly supports the five OBD-II protocols: CAN, KWP2000, ISO9141-2, J1850 VPW and J1850 PWM. (May not support Hybrid or electric vehicles) FIX SIMPLE PROBLEMS YOURSELF - Find out why your check engine light is on before visiting the mechanic! Read and clear diagnostic trouble codes (both generic and manufacturer specific DTCs), turn off the MIL (Check Engine Light) and display current sensor data with your phone or tablet. VARIOUS APPS AVAILABLE - Compatible with Bluetooth-enabled Android/Windows smartphones or tablets from Samsung, HTC, Motorola, Sony, LG, etc. Popular supported Apps include Torque Lite/Pro, DashCommand and OBD Car Doctor (Downloadable in Google Play. Some may require purchase.) EASY TO USE: Plug in the device, turn the ignition key to "ON" (or start your vehicle), pair with your phone, connect with App and you are ready to go. Comes with on/off switch and three LED indicators: turn it off when not in use to save vehicle battery power. LED indicators give you direct working status of the scanner. Note: NOT for iOS. For iPhone or iPad, please choose the WiFi version (ASIN B01761X1QA). We back it with 30-day money back guarantee, 12-month hassle-free replacement warranty and easy to reach, friendly customer support.