Branson Ultrasonic Bath-115 Vac-60 HzCleans small and medium sized parts including spectrophotometer cells Unitcomes with heater timer and temperature control plus a 2 8 L (0 75-gal) capacity tank Tank is resistant to most cleaning solutions Dimensions exterior (L x W x D) 33 8 x 30 x 29 5 cm (13 3 x 12 x 11 6