High quality Auto Circuit Tester for sale online at TechProtools.ca. Here you can find all kinds of automotive special/professional mechanic tools, car diagnostic tools and more at great prices. Contact Details: Address: 825 Denison St .Unit #29, Markham, Ontario, L3R 5E4 Email: [email protected] OR [email protected] Phone: 416-754-8000, 647-290-7332 Website: http://techprotools.ca/index.php?main_page=product_info&cPath=41&products_id=63