Combining high grade stainless steel with Frequency Leap technology which gives improved ultrasonic performance over conventional, fixed frequency ultrasonics and improved cleaning performance time after time. Delivers excellent and consistent performance, from precision pharmaceutical and medical device to heavy duty cleaning in automotive and engineering processing. Qi-Series models feature: 2mm thick 316 stainless steel tank. Digital control. Timer (0 - 99mins or infinity mode). Heater (ambient to 80C). Fluid level protection. Drain outlet. Stainless steel lid and basket.