Ultrasonic Frequency 42,000 Hz Tank Material Stainless Steel SUS304 Tank Capacity 2.5L Timer 5 Cycles, with Digital Time Display 5 Selectable Ultrasonic Power P-1/P-2/P-3/P-4/P-5 5 Optional Heating Cycles C-40/C-45/C-50/C-55/C-60 Power Supply AC 100 ~ 120V , 50 / 60Hz AC 220 ~ 240V , 50 / 60 Hz Power 120 W Heating Power 100 W Tank Size 250 x 150 x 80 mm ( L x W x H ) Unit Size 319 x 250 x 180 mm ( L x W x H ) Inner Carton Size 368 x 302 x 220 mm ( L x W x H ) N.W. 2.85 kg