Aqua Light Temperature Controller for automatically regulating the water temperature of an aquarium. There can be connect an cooling unit and an heater at the same time to this controller. The temperature of the aquarium water will be measured regulated permanently. The digital display shows the actual water temperature.Aqua Light Temperature Controller TC-320+ fully automatically aquarium water temperature regulation+ switching capacity: 1100 W+ heater and coolin unit can be connected+ display shows the water temperature+ regulating range: 16-40C+ measuring range: -40 to +100C+ resolution: 0.1C+ regulating accuracy: +/- 1C+ power connection: 220V/50-60 Hz (+/- 10%)+ input: 1 NTC sensor+ output: relais (10A)+ switching differency programmable: 1 to 16C+ dimensions dispay: 82x45 mm+ cable length temperature sensor: 190 cm