Konnwei KW902 ELM327 Bluetooth 3.0 OBD2 CAN-BUS Scanner for Android/Windows Adapter Features: Supply voltage(VDD):12V Work temperature range: -20 ~ +70℃ Storage temperature range:-40 ~ +125℃ RF sensitivity(Basic Rate): -85db Modulation Mode:GFSK Frequency Range:2402 ~ 2480MHZ Transmission Range:10M Bluetooth Profile:SPP UART Params:38400,8,n,1 Small size, compact structure. Plug and never unplug. Stable wireless connection. No wires or batteries (adapter is powered by the diagnosis size sockets). Stop communication, wait half an hour, auto sleep. Supports all OBDII protocols. The adapter uses the fastest and most reliable ARM chips. The device is a small adapter that plugged into the vehicle OBD-connector. On Bluetooth, it connects to any computer, tablet or smartphone, With associated diagnostic procedures. Doing these simple operations, you will be able to: Measure the fuel consumption, Display real-time operating performance of the car, such as momentum, vehicle speed, oil pressure, coolant temperature, engine load, intake manifold pressure, throttle position, the values of oxygen sensors, air intake temperature, and more. Turn off the MIL (signal Check Engine). Download data to external media in a variety of formats for later printing. Record various parameters, display graphics in real time, and more. With KW902, you will be able to perform a complete computer diagnostics car and even to correct minor faults without resorting to service stations. KW902 supports all OBD-II protocols 0.Automatic 1.SAE J1850 PWM(41.6Kbaud) 2.SAE J1850 VPW(10.4Kbaud) 3.ISO9141-2(5 baud init,10.4Kbaud) 4.ISO14230-4 KWP(5 baud init,10.4 Kbaud) 5.ISO14230-4 KWP(fast init,10.4 Kbaud) 6.ISO15765-4 CAN(11bit ID,500 Kbaud) 7.ISO15765-4 CAN(29bit ID,500 Kbaud) 8.ISO15765-4 CAN(11bit ID,250 Kbaud) 9.ISO15765-4 CAN(29bit ID,250 Kbaud) A.SAE J1939 CAN(29bit ID,250*Kbaud) B.USER1 CAN(11*bit ID,125*Kbaud) C.USER2 CAN(11*bit ID,50*kbaud) Default settings(user adjustable) Packing List: 1 * ELM327 OBD2 Bluetooth diagnostic tool 1 * CD-ROM