Free Updates! Latest Firmware! 　 The U581 Scanner is for real-time automotive diagnosis based on the OBD 2 & CAN-BUS protocol . It offers Full Feature Scanning including 'LIVE DATA' . By simply plugging it into your vehicles diagnostic socket, you will be able to Read all Trouble Codes & Definitions related to the "Check Engine Light", Save & Review results, Reset the trouble light, Monitor & Freeze-Frame Data, and more. Also retrieves the VIN (vehicle identification number) on supported vehicles. Some of the systems the U581 will monitor Misfire Fuel System Comprehensive components (ccm) EGR System Oxygen sensor Catalyst Evaporative O2 Sensor heater Secondary air Heated Catalyst A/C System many more... Features Works on all 1996 and newer cars & light trucks that are OBD II compliant (including VPW, PWM, ISO, KWP2000 and CAN protocols) Reads and clears generic and manufacturer specific Diagnostic Trouble Code(DTCs), turn off the "Check Engine" light Trouble codes display on the LCD, no need to check code book Scanning live data, displays current RPM, engine cooland temperature, vehicle speed, oxigen sensor data and much more Reading Freeze Frame Data Testing I/M Reading Status Reading vehicle info, retrieves the VIN (Vehicle Identification Number) on supported vehicles Rescanning Data   Specifications • Display-Backlit LCD,128*64 pixel display. • Operating Temperature- 0 to 50 • Internal Power- 9v Cell • External Power: 10.0 to 15.5 vols provided via vehicle battery • Update by internet • 195mm Length 81mm Width 32mm Height • OBDII connector, 1500mm 　 Vehicle Coverage 　 Works on most CAN-BUS OBD 2 or EOBD vehicle   worldwide. 1996 & newer, with following protocols SAE J1850 - PWM SAE J1850 - VPW ISO 9141-2 ISO 14230-4 - KWP 2000 ISO 15765-4 / SAE J2480 - Controller Area Network (CAN) 　 Package Contains U581 OBDII/EOBDII Scanner 16 pin OBDII connection cable (to connect scanner to vehicle) Internet upgrade cable (to connect U581 to pc) Instruction Manual CD (DTC Codes) Nylon Case   1.PayPal only(accept credit card to pay by credit card via paypal). 2.usually items will be shipped the same day as payment received. 3.Worldwide Express Mail or standard air mail shipping, please allow about 5-25 days for shipping time. 4.We do offer combined shipping.                                                     Refunds: The full purchase price less the Shipping & Handling will be refunded upon return of the item. if shipping was free, The refund will be the full purchase price less the shipping cost. the item must be returned undamaged in the original packaging.           Faulty items: If your item arrives faulty, we will exchange it for a replacement. if you prefer a refund. the full purchase price less the Shipping & Handling will be refunded upon its return. if shipping was free, the refund will be the full purchase price less the shipping cost.           We make every attempt to answer your technical questions. we provide full documentation & troubleshooting for most of our items. we also can refer you to a seller who will sell the same or similar products with tech support.