Cleans and sanitizes up to 100, 2 1/2" glasses per hour. Hands -free on/off switch is safe and convenient. Independent upper and lower wash arms ensure superior results. Hot water booster keeps temperature at a consistent 140 degrees. All 304 stainless steel construction ensures a long life. Double wall construction insures quiet operation behind the bar. Internal storage with built in chemical and primer pumps. One year parts and labor warranty.