I just reduced it half price i was asking 500.The Bartec Tech400SD TPMS Activation Diagnostic Programming Scan Tool WRT400SD is a cutting-edge device designed specifically for programming and diagnosing TPMS systems. With USB connectivity and an OBDII interface, this tool allows for seamless communication with vehicles for efficient troubleshooting and programming. Trusted for its reliability and user-friendly interface, the Bartec TPMS scan tool is a valuable addition to any mechanic's toolkit, offering precise and accurate solutions for TPMS-related issues.