Functions: 
Read diagnostic trouble codes, both generic and manufacturer-specific , and display their meaning (over 3000 generic code definitions in the database).
Clear trouble codes and turn off the MIL ("Check Engine" light)
Set the maximum number of responses to obtain
Remove spaces from ECU responses (to speed data transmission)
Store a unique identifier in EEPROM
Set the CAN mask and filter with one command
Easily switch between variable and fixed CAN message lengths
Send CAN remote frames (RTRs)
Many others...
Multi-Protocol Support:
SAE J1850 PWM(41.6Kbaud)
SAE J1850 VPW(10.4Kbaud)
ISO9141-2(5 baud init,10.4Kbaud)
ISO14230-4 KWP(5 baud init,10.4 Kbaud)
ISO14230-4 KWP(fast init,10.4 Kbaud)
ISO15765-4 CAN(11bit ID,500 Kbaud)
ISO15765-4 CAN(29bit ID,500 Kbaud)
ISO15765-4 CAN(11bit ID,250 Kbaud)
ISO15765-4 CAN(29bit ID,250 Kbaud)
SAE J1939 CAN(29bit ID,250*Kbaud)
USER1 CAN(11*bit ID,125*Kbaud)
USER2 CAN(11*bit ID,50*kbaud)
Vehicle Coverage:
Works on all OBD2 Vehicles (1996 onwards in USA) and EOBD vehicles ( Petrol cars from 2001 and diesel cars from 2003/2004 in Europe)
For your information:
For your vehicle to be OBD II compliant it must have a 16-pin DLC (Data Link Connector) under the dash and the Vehicle Emission Control Information Label must state that the vehicle is OBD II compliant.
Package includes: 
1 * Bluetooth OBD2 Scanner Tool 
1 * CD containing Device Drivers

• Supports all OBD-II Protocols (ISO15765-4 (CAN), ISO14230-4 (KWP2000), ISO9141-2, J1850 VPW, J1850 PWM)
• Suport TORQUE software for Android devices,OBDscope software for Symbian devices,PPC(Windows Mobile) system cell phone,ScanMaster for PC etc.This hardware can match many softwares, but most are not free.
• Compatible Makes: Chrysler Ford Honda Mazda Nissan Toyota VW & More OBDII Cars
• For your vehicle to be OBD II compliant it must have a 16-pin DLC (Data Link Connector) under the dash and the Vehicle Emission Control Information Label must state that the vehicle is OBD II compliant.
• Please note it doesn't work with iOS DEVICES!

Supports all OBD-II Protocols (ISO15765-4 (CAN), ISO14230-4 (KWP2000), ISO9141-2, J1850 VPW, J1850 PWM)Yukoo