Konnwei KW902 ELM327 Bluetooth 3.0 OBD2 OBDII Car Engine Diagnostic Code Scanner. This compact adapter plugs into the vehicle's OBD connector and connects wirelessly via Bluetooth to smartphones, tablets, or computers for diagnostic purposes. It enables users to monitor real-time vehicle performance data including fuel consumption, vehicle speed, engine load, coolant temperature, intake manifold pressure, throttle position, oxygen sensor values, air intake temperature, and more. The device allows users to turn off the MIL (Check Engine light), retrieve and clear diagnostic trouble codes, and record data with real-time graphing capabilities. It supports data export in multiple formats for later analysis. The KW902 scanner supports all OBD-II protocols and is powered directly through the vehicle's OBD port, requiring no external power source or batteries. It features a stable Bluetooth 3.0 connection with SPP profile, operating at 38400,8,n,1 UART settings. The adapter uses reliable ARM chip technology for fast and accurate communication. It automatically enters sleep mode after half an hour of inactivity to conserve power. 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): -85dBm - Modulation mode: GFSK - Frequency range: 2402 – 2480 MHz - Transmission range: Up to 10 meters - Color options: Black, White, Green, Red, Orange - Weight: 100g - Dimensions: Approx. 120mm x 75mm x 40mm - Material: ABS plastic 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 includes: 1 x KONNWEI KW902 ELM327 OBD2 Scanner