I am selling this ultrasonic cleaner as I no longer need it for metal engraving. It has been tested and is fully functional, with both ultrasonic and temperature adjustment capabilities. There are no cracks or breaks in the tank, so it can be used without any issues. Please note that there are some scratches and stains. This ultrasonic cleaner allows for analog adjustment of temperature and timer. - Model: ULTRASONIC CLEANER - Control Type: Analog knobs for temperature and timer - Power Settings: Temperature control up to 80°C, Timer settings up to 30 minutes - Material: Stainless steel body - Tank Condition: Some visible wear inside the tank Thank you for looking.