Bransonic M and MH Series cleaners are known foroffering a level of precision and reliability you have cometo expect from Branson. • M Series includes 60-minute mechanical timer andcontinuous operation. • MH Series includes 60-minute mechanical timer andcontinuous operation with heating capability. M and MH Series cleaners offer thefollowing features: • Sweep frequency eliminates standing waves and createsconsistent cavitation throughout the tank. • 40 kHz rugged industrial transducers. • Controls are located above and behind the cleaning tankin an easily accessible control tower panel, and raisedabove the tank to avoid damage from cleaning solutions. •Convenient built-in pour drains are featured on .5- and.75-gallon models. Tank drains with valves are incorporatedon models 1.5-gallon and larger. • Plastic body, chemical-resistant. • Constant activity/power tracking automaticallymaintains the ultrasonic power by adjusting for changesin liquid level and temperature caused by a light orheavy load. This helps ensure more uniform cleaningand consistent performance, even with multiple usersor when bath conditions change.