KENDAL 170 WATT 2 LITER (0.53 Gallon) DIGITAL ULTRASONIC CLEANER with HEATER Large & Lengthened stainless steel tank -- Suitable for long dental equipment and tube. Tank Capacity: 0.53 gallon (2 liters). Tank Size: 7.88" (L) x 6.88" (W) x 2.75" (H). Strengthened transducer makes the ultrasonic more powerful (42 KHz and 170 Watts cleaning power --70 watts ultrasound power and 100 watts heater) . Digital program, 5 working cycles; choose freely (90, 180, 280, 380, 480 seconds). To enhance cleaning, add a few drops of dish-washing soap, ammonia, or other cleaning solution into the water. Heater -- Safety and reliable with temperature up to 60 degree in Celsius (140 degree Fahrenheit ) -- significantly enhance cleaning. Stainless steel cleaning tank . Cleaning basket is included. Include detailed operation guide.