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USB Small Fish Tank Heater Small Aquarium Fish Heating Tool External Temperature Controller 15W

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Description:    SMALL FISH TANK HEATER: Specially designed for small fish tanks less than 1 gallon, does not occupy the space of the fish tank, USB power, rated voltage DC 5V.   INTELLIGENT AND PRECISE CONSTANT TEMPERATURE: USB heating rod, the temperature can be adjusted from 15-34 degrees, When the water temperature is 0.1 ° lower than the set temperature, it enters the temperature control state   OVERHEATING PROTECTION: When the water temperature exceeds 36 °C, display HH and indicator light will turn yellow, until the temperature returns below 34 °C, and the normal operating will resume.   EXTERNAL CONTROLLER: External temperature controller, no need to get your hands wet, no need to buy other controllers, easy to install, easy to control.   WIDELY USED: Suitable for fighting fish tanks, mini tanks, turtle tanks, horned frogs tanks, pet drinking water fountain and more.    Specification:    For Tank Capacity: 3L/4L    Size Chart:    Cable Length: 128cm/50.39 inch   Heater: 5.2cmx2cm/2.05 inch x0.79 inch    Package Includes:    1x Aquarium Heater    Note:    Please allow slightly errors due to manual measurement and different monitors.  Package Including  1x Aquarium Heater

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