HIR 650 Smart Ultrasonic Cleaner 1. All intelligent control system,With heating function, Aiming at temperatures are at the low of the region which can choose touse 2.Heating temperature and vibration time can by setting 3. High Power Transducer for best Cleaning Results 4. Professional design with isolated circuit, keep water away for extra safety 5. using Unlimited rotary switch Adjust the temperature,easy to control 6. High quality stainless steel water trough, corrosion spraying aluminum casing and anticorrosive injection shell.