Specifications: Model name: ELM327 OBD2 bluetooth Type: code readers & scan tools Output protocol: bluetooth Color: blue Material : plastic Voltage: 12V Current: 45mA Wave frequency: 38400Hz Applicable scope: 5-10m / 16.4-32.8ft Item size: 45 * 4.5 * 2.5cm Item weight: 60g / 0.81oz Package size: 8.8 * 8.8 * 4cm / 3.4 * 3.4 * 1.5in Package weight: 80g / 1.69oz Packing List: 1 * ELM327 OBD2 bluetooth diagnostic interface V1.5 1 * CD-ROM OBD-II Features: The newly developed high-quality wireless scan tool, support all OBD2 protocols. Work with all OBD2 compliant vehicles. Enable to read diagnostic trouble codes. Small bluetooth interface with a 16 pin socket. Support different kinds of devices to use this scan tool: Android system phones(hardware V4.1-4.3), Symbian system phones, Windows XP and WIN7 32bite computers. With a switch to turn on/ off these indicator lights. Functions: Read diagnostic trouble codes, both generic and manufacturer specific, and display their meaning (over 3000 generic code definitions in the database). Display current sensor data, including: 1.Engine RPM 2.Calculated Load Value 3.Coolant Temperature 4.Fuel System Status 5.Vehicle Speed 6.Short Term Fuel Trim 7.Long Term Fuel Trim 8.Intake Manifold Pressure 9.Timing Advance 10.Intake Air Temperature 11.Air Flow Rate 12.Absolute Throttle Position 13.Oxygen sensor voltages/associated short term fuel trims 14.Fuel System status 15.Fuel Pressure Protocols: 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) Output protocol: RS232 Baud rate: 38400 Indicator LEDs: OBD Tx/Rx, RS232 Tx/Rx, Power Operating voltage: 12V, internal protection from short circuits/ overvoltages Nominal idle current: 45 mA Q&A: Q:What version of this ELM327? A: 100% Firmware V1.5,Latest Software is V2.1 Q:What Chip of this hardware V1.5? A:Best Chip Q:How many language of this device software? A:Scanmaster support language: Czech,Danish,German,English,Spanish,French,Croatian,Hungarian,Italian,Polish,Serbian,Turkish Q:Does it supports Russian Language? A:Yes,but you must download the APP which is Russian language by yourself. Q:Does it supports WIFI and iOS? A:No,it only supports bluetooth android torque and windows XP/WIN7 32bits Q:Does Hardware V1.5 better than V2.1? A:Yes,Hardware V1.5 is more stable than V2.1 ,also from many buyer feedback,V1.5 supports more protocols and car brand . Q:Does this device works diesel car or truck? A:No,it works only gasoline cars ,supports most OBDII Standard protocols. Q:How can i know if this device works my car or not ? A:this ELM327 works most gasoline car brand model,but we can not sure if your car supported,we have no test each car .You can buy one to test. (If you dont sure and also do not want to buy one to try ,please do not buy ,we do not want any negative feedback about no supports your car else ! thanks in advance .) Q:How is the step for Run software on android phone? A:Open your android phone software–Setting–Connecting Type–OBD2 Adapter Setting–Bluetooth–Choose Bluetooth Device–OBDII. Q:My android phone connect to my old ELM327 before ,do i need delete previous informations? A:Yes,please delete all old informations ,so make sure you can connect your new ELM327.