Konnwei KW902 ELM327 Bluetooth 3.0 OBD2 OBDII Car Engine Diagnostic Code Scanner. This device is a small adapter that plugs into the vehicle's OBD connector. Via Bluetooth, it connects to any computer, tablet, or smartphone for diagnostic procedures. With this tool, you can measure fuel consumption, view real-time vehicle performance data such as vehicle speed, oil pressure, coolant temperature, engine load, intake manifold pressure, throttle position, oxygen sensor values, air intake temperature, and more. Turn off the MIL (Check Engine light). Download data in various formats for later review. Record multiple parameters and display real-time graphs. Perform comprehensive vehicle diagnostics and address minor issues without visiting a service station. The KW902 scan tool is a high-quality automotive diagnostic device supporting all OBD-II protocols. Specifications: Supply voltage (VDD): 12V Operating temperature range: -20°C to +70°C Storage temperature range: -40°C to +125°C RF sensitivity (Basic Rate): -85dB Modulation Mode: GFSK Frequency Range: 2402 – 2480 MHz Transmission Range: Up to 10 meters Bluetooth Profile: SPP UART Parameters: 38400, 8, N, 1 Color: Black, White, Green, Red, Orange Weight: 100g Size: Approx. 120mm x 75mm x 40mm Material: ABS Compact design, plug-and-play operation. Stable wireless connection. No external wires or batteries required (powered through OBD2 port). Auto-sleep mode activates after half an hour of inactivity. Supports all OBDII protocols. Equipped with fast and reliable ARM chips. Compatible with devices running Palm, PDA, Android, Java, and other mobile platforms. Supported Protocols: 0. Automatic 1. SAE J1850 PWM (41.6 Kbaud) 2. SAE J1850 VPW (10.4 Kbaud) 3. ISO9141-2 (5 baud init, 10.4 Kbaud) 4. ISO14230-4 KWP (5 baud init, 10.4 Kbaud) 5. ISO14230-4 KWP (fast init, 10.4 Kbaud) 6. ISO15765-4 CAN (11-bit ID, 500 Kbaud) 7. ISO15765-4 CAN (29-bit ID, 500 Kbaud) 8. ISO15765-4 CAN (11-bit ID, 250 Kbaud) 9. ISO15765-4 CAN (29-bit ID, 250 Kbaud) A. SAE J1939 CAN (29-bit ID, 250 Kbaud) B. USER1 CAN (11-bit ID, 125 Kbaud) C. USER2 CAN (11-bit ID, 50 Kbaud) Default settings are user adjustable. Package Content: 1 x KONNWEI KW902 ELM327 OBD2 Scanner