The Vevor Ultrasonic Cleaner with Heater KZ-D2 is a versatile and efficient 2L ultrasonic cleaner that operates at 40KHz and 120vac. Designed by Vevor, this model is suitable for both home and professional use, making it a valuable addition to various industries. With its powerful cleaning capabilities and built-in heater, the Vevor Ultrasonic Cleaner provides a thorough and effective solution for cleaning tasks in healthcare, lab, dental, and other professional settings.