... Powerful transducer and clear circuit Top quality steel made for body, cover, and base Time setting, real time count-down ... Jewelry factory Chemical lab Dental clinic Restaurant Repair shop FamilySpecifications: Ultrasonic frequency: 40,000Hz Material: stainless steel SUS304 Tank capacity ... AC, 50/60Hz, 220 to 240V AC, 50/60Hz Ultrasonic power: 180W Heating power: 200W (mechanical heating) Unit size ...