KONNWEI OBD II adapter is a powerful car diagnostic tool developed to comply with full OBD II and EOBD specifications. It supports various wireless connection modes to connect to your smartphone or tablet.It reads real-time car engine data, such as engine speed, ignition timing, fuel trim, coolant temperature, and fuel consumption. It is compatible with a wide range of OBD II apps.The KONNWEI OBD II adapter is an automotive Bluetooth 4.0 OBD2 scanner.Features:1. CLEAR CHECK ENGINE LIGHT This code reader helps diagnose and clear check engine light issues. Easy to use.2. EASY FITMENT Most vehicles manufactured in the last two decades are equipped with an OBD2 diagnostic port. Simply locate the port and plug in the device.3. FIT AND FORGET Its compact size and power-saving design help protect your vehicles battery.4. WORKS WITH HUNDREDS OF APPS The KONNWEI Bluetooth Low Energy device is compatible with popular OBD apps. Download instructions for Android devices are available in the user guide.Functions:- Read diagnostic trouble codes, including generic and manufacturer-specific codes, and display their definitions (over 3,000 generic code definitions included).- Clear trouble codes and turn off the MIL (Check Engine light).- Display real-time data including: - Engine RPM - Calculated Load Value - Coolant Temperature - Fuel System Status - Vehicle Speed - Short Term Fuel Trim - Long Term Fuel Trim - Intake Manifold Pressure - Timing Advance - Intake Air Temperature - Air Flow Rate - Absolute Throttle Position - Oxygen sensor voltages and associated short term fuel trims - Fuel PressureTips before purchase:To confirm OBD II compliance, ensure your vehicle has a 16-pin DLC (Data Link Connector) under the dashboard. The Vehicle Emission Control Information label should indicate OBD II compliance. Look for a sticker under the hood stating OBD II compliant or OBD II certified.Supported OBD-II protocols:- SAE J1850 PWM (41.6 Kbaud)- SAE J1850 VPW (10.4 Kbaud)- ISO9141-2 (5 baud init, 10.4 Kbaud)- ISO14230-4 KWP (5 baud init, 10.4 Kbaud)- ISO14230-4 KWP (fast init, 10.4 Kbaud)- ISO15765-4 CAN (11bit ID, 500 Kbaud)- ISO15765-4 CAN (29bit ID, 500 Kbaud)- ISO15765-4 CAN (11bit ID, 250 Kbaud)- ISO15765-4 CAN (29bit ID, 250 Kbaud)- SAE J1939 CAN (29bit ID, 250 Kbaud)Vehicle Coverage:Compatible with all OBD2-compliant vehicles (1996 and later in the USA) and EOBD vehicles (gasoline vehicles from 2001 and diesel vehicles from 2003/2004 in Europe).Bluetooth pairing instructions:BLE 4.0 Dual Mode VersionFor Android users:- Go to Settings- Select V-LINK (default password is 1234)- Once paired, open the Torque app- Go to OBD II adapter settings- Select Connection Type: Bluetooth- Choose Bluetooth Device: V-LINK- Exit and restart the Torque app- Device will connect automaticallyFor iOS users:- Go to Settings- Enable Bluetooth- Open the Accurate app- Go to app settings- Select Bluetooth and initiate connection- Exit and reopen the app- Device will connect automaticallySpecifications:- Supply Voltage: 11.5V 15V- Supply Current: