VEVOR 30L Ultrasonic Cleaner, 600W Digital Ultrasonic Cleaning Machine with Upgraded Degassing and Gentle Mode, 40kHz Industrial Ultrasound Cleaner with Timer and Heater for Retainer Jewelry Tools
The product description states that it has a gentle mode that carefully protects delicate items. Customers also report using it on jewelry with good results.
Yes, the heating function is adjustable. According to the product description, it has heating capabilities of 0-80°C that can be adjusted based on cleaning needs.