ANCEL HD3300 HD OBD Scanner Heavy Truck Scanner Diesel Truck Diagnostic Tool with DPF Regen, All System Scan Tablet for Cummins Caterpillar Detroit Paccar Volvo, Truck&Car 2in1 Code Reader,Gift:ELM327

Simulation" + "Demo" Menu: Equipped with fully functional simulation and DEMO menus that allow the user to easily understand the operation of the device. The information in these menus has been collected from actual vehicle diagnostics in the past to help the user better understand the product functions. If you want to view the diagnosis results in real-time, please enter the non-simulation mode menu. Therefore, even beginners or students can use HD3300 HD easily. No training is required Functions: Use Bluetooth OBD2 adapter with the APP on your Android phone to Read/clear error codes, display their meaning, show current sensor data, turn off MIL, and find out why the check engine light is on before paying a visit to a Mechanic Compatible Cars: Support 1996 and newer gasoline vehicles which are fully standard OBD2 compliant. Not fit hybrid cars, pickups & trucks with 24V voltage System and App: Compatible with Android phones, Recommend apps as Torque Lite (free) Torque Pro (about 4.99）, OBD Fusion, Dash Command, etc. Turn your phone into a diagnostic scan tool and real-time performance monitor View car performance, and sensor data (Engine coolant & oil temperature, O2 Readings, Mass air flow, Speed, Fuel Trim, etc.), prepare smog test, monitor fuel ELM327 works with 12 V gasoline & diesel OBD2 protocol vehicles but does not support 24 V diesel/trucks; the Bluetooth version supports Android phones, which connect via Bluetooth