Double walled, inner chamber of stainless steel, outer made of stove enamelled mild steel, with insulation in between, Thermostatic temperature control from 5°C above room temperature to 95°C with accuracy ±0.5°C. Bath has a stainless steel dome cover,perforated and removable shelves, drain plug, two indicator lights, thermostat control knob , heater with automatic cut-out. Works on 220-240 V, 50 Hz. With connector plug and 1 metre of 3 core cable. Supplied without racks.