This is a Northern Factory Sales auxiliary toolbox heater with 16,000 BTU andhas a high and low speed . It’s compact in size 6 3/8 x 6 3/4 x 7 1/2 and is 12Volts. This versatile heater may be mounted either horizontally or vertically.Typical locations include floor, wall or under dash. Route the heater hose tothe engine compartment. We recommend the heater hose follow the inside of theframe rails for protection from road debris. Durable with a steel case Two speeds Voltage: 12V Length: 6 3/8 Height: 6 3/4 Overall depth: 7 1/2 Connections: 5/8
