Our 9-L water bath is ideal for molecular biology and teaching labs. With stainless-steel tank. It has a temperature adjustment knob and features a temperature range from ambient to 65° C without lid. Temperature control is ±0.5°. The unit has a lighted on/off switch. Inner dimensions of tub, 11 1/2 × 9 1/2 × 6"; outside dimensions of tub, 16 × 11 1/2 × 7".