The absorption refrigeration process works well not only with electricity, but also with liquid gas. Internal capacity is 70 litres gross, allowing for the storage of up to 24 litres of vaccines. Polyethylene cooling compartment practically indestructible. Polyurethane foam (CFC-free) which enables the RCW 50 to run efficiently with low energy consumption. Control panel situated at the top of the unit: 1 gas thermostat, 1 piezo igniter, 1 flame failure safety device, 1 electro thermostat Lockable lid with 2 catches, silicon gasket ensures tight sealing, 1 dial thermometer to control the temperature.