Supply a relentless heat surroundings to your tropical fish to stick wholesome with this aquarium water heater. Polarized plug prevents electric surprise. Colour: Black. Vary of temperature adjustment: 20~34°C.Voltage: 110V-120V.Energy: 100W.Heater period: 24-cm/ 9.four-inch.Cable period: 102-cm/ 40.2-inch.Simple-to-learn temperature indicator. Delicate and dependable thermostat keeps uniform temperature. suction cups and consumer guide integrated. Complicated layout for freshwater or marine setups. Double sealed water-resistant subject matter guarantees secure operation.