Features: 1.ACCURATE TEMPERATURE SENSING PROBE: Aquarium small quartz heater adopts accurate temperature sensing probe to monitor the current water temperature in real time, accurate and safe. 2.HIGH EFFICIENCY: Aquarium small quartz heater adopts thickened heating wire, which is thicker than the conventional heating wire, so it can heat up faster and save electricity. 3.WIDE APPLICATION: Aquarium small quartz heater is compact in size, suitable for fish small and medium sized aquariums, reptile tanks, fish tank heating. 4.CONSTANT TEMPERATURE, HIGH SECURITY: Mini fish tank heater can automatically switch to constant temperature mode, using low power consumption to maintain the water temperature; internal safety and explosion proof thickened quartz glass tubes, the use of safe and high temperature resistance. 5.INTELLIGENT CONTROL: Fish tank mini heating rod has Al intelligent temperature control chip, when the water temperature is too high or too low, the heater will automatically warm up or stop working. 6.EASY TO CONTROL: Aquarium small quartz heater external controller, single key cycle, easy to operate, often press the external adjustment key for 5 seconds, switch the temperature display mode at will. Specification: Item Type: Aquarium Heater_x000D_ Material: ABS_x000D_ Use: Aquarium, Reptile Tank, Fish Tank Low Water Heating Rod_x000D_ Temperature Control Range: 15-34_x000D_ Applicable Water Volume: Within 60L PackageList: 1 x Heating Rod 2 x Suction Cup