The HP-3650-B is a hand-held plastic enclosure (Style 2) manufactured by Bud Industries, designed to house customer-supplied PC boards and electronic components. The enclosure is constructed from black high-impact ABS material (UL94-HB) for the top, bottom, and end panels, providing durability and impact resistance. It features a maximum PC board size of 2.270 × 1.102 inches (57.66 × 28 mm), with a viewing area of 2.28 × 0.82 inches (57.9 × 20.8 mm) and overall dimensions of 2.607 × 2.335 × 1.77 inches (66.22 × 59.30 × 45.0 mm). The enclosure includes mounting provisions for a belt clip accessory and is supplied with two M3 × 0.63 inch screws for assembly. This hand-held enclosure is ideal for portable test equipment, field instruments, and handheld electronic devices requiring a rugged, compact housing solution.