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, 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. protocols :0.Automatic1.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)Package including:1*Bluetooth Car Diagnostics Scanner1*CD1*English manualNote: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.