The Diesel Laptops Hand Held Heavy Duty Diesel Diagnostic Scan Tool is a compact and reliable tool designed for commercial and heavy-duty vehicles. This scan tool, manufactured by diesel laptops, is specifically designed to support DPF systems and comes with a convenient carrying case for easy transportation. With an OBDII interface, this handheld diagnostic tool is a must-have for diesel mechanics and vehicle enthusiasts looking to efficiently diagnose and repair heavy-duty vehicles. Made in the United States, this product ensures quality and precision in automotive maintenance and repair.