The 10 Inches By 10 Inches By 4 Inches Compact Auxiliary Heater is a practical and efficient heating solution for your vehicle. With its compact size, it can easily fit into most makes and models. The heater features 5/8 inch fittings and measures 10 inches in length, 10 inches in height, and 4 inches in depth. With a powerful 16,000 BTU output and 12-volt operation, this heater provides reliable warmth during cold weather. Sold individually, this auxiliary heater is a convenient and reliable choice for anyone in need of a compact heating solution.