KW903 ELM327 Bluetooth Car OBD2 OBDII Auto Fault Diagnostic Tool Features: *Supply voltage(VDD):12V*Work temperature range: -20 ~ +70鈥楥*Storage temperature range:-40 ~ +125'C*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, Withassociated diagnostic procedures . Doing these simple operations, you will beable:* Measure the fuel consumption.* Display real-time operating performance of the car, such as momentum,vehicle speed, oil pressure, coolant temperature, engine load, intake manifoldpressure, throttle position, the values of oxygen sensors, air intaketemperature, 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 kw903 you will be able to perform a complete computer diagnostics carand even to correct minor faults without resorting to service stations.kw903 scantool is a high-quality automotive scanning tool, supports all OBD-IIHow to use ELM3271. Download opendiag or dashsommand via QR Code2. Plug ELM327 to your 16pin car3. Connect your car with Bluetooth
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