The HOWLEY MP XD4 is a battery scrubbing machine with a portable design that fits in most car trunks. It has a 12VDC 500W power source with a 12VDC 250W brush motor that rotates the 370mm diameter brushes at 165 RPM. The machine also includes a 12V 250W water sucker and 11L clean and dirty water tanks. Additional features include options for soft/hard brushes or scrub pads, a display panel to control functions, and a squeegee for multiple scrub passes. It is designed for easy and economical cleaning with reduced drying times.