To extent batten tissue and adhere it to the slide, we recommend the 1.8 L. circular float bath, which is made of black anodized aluminum to better visualization of samples. It has temperature control: from room temperature to 90 ° C with an accuracy + 1 ° C. Dimensions: 21 cm (internal diameter), 27 cm (outer diameter). Voltage: 120V 200W. 60 Hz. Includes power indicator light.