Kaiyopop Aquarium Heater: Mini Submersible Fish Tank Heater with LED Display and Remote Control - Perfect for 5-30 Gallon Tanks Review

PID CHIP INTELLIGENT WATER MANAGEMENT: Our aquarium heater has a frequency conversion function. When the water temperature is close to the set temperature, it automatically reduces the power and makes full use of thermal inertia to make the water temperature smoothly reach the set temperature value. SAFETY PROTECTION: The protective shell on both sides of small fish tank heater is designed with heat-resistant ABS material, which can better protect the safety of fish. In addition, there are multiple safety functions such as abnormal heating detection function, insulation leakage prevention function, overheating and power failure protection function, IP68 waterproof function, automatic heat preservation function. ULTRA-LOW FISH or TURTLE TANK: The fish tank heater 5 gallon is small and has a safe water level as low as 1.57 inch, making it ideal for betta fish and turtle tank aquarium. The heater made of inorganic materials, is also suitable for freshwater and saltwater, and long time use. OVER TEMPERATURE PROTECTION: Fish tank water heater has the function of overheating protection. When the temperature of fish tank water is higher than 96°F, the fish heater will stop working. So, the heater for fish tank only works when it's fully immersed in water. TEMPERATURE PRECISE CONTROL & ADJUSTMENT: Heating temperature range from 60 to 94°F. 0.1°F accurate digital display. External cycle temperature adjustment, press once to adjust 1°F. Please note: The internal precision parts may be damaged during transportation. If the heater you purchased does not work properly within 1 to 15 days, please let us know immediately. We will resolve it as soon as possible.