FREESEA 50W Mini Aquarium Heater Fish Tank Submersible Heater with LED Temperature Display

Product description <img alt="AQUARIUM HEATER" src=https://m.media-amazon.com/images/S/aplus-media/sc/672736cc-c7cf-4966-9f67-9cdfbd1a6d23.__CR0,0,1940,600_PT0_SX970_V1___.jpg/> Precautions &#x2026; Temperature control box should be higher than water surface.

Heater should be completely submerged in the water to work properly.

Please check whether this product uses a matching power grid voltage (110V-120V/60Hz).

This product can not be repaired or modified by yourself, please ask supplier for suggestion.

Turn off the power supply for 10 minutes before cleaning the tank or maintaining the heater.

The Greatest Advantage <img alt="AAAA" src=https://m.media-amazon.com/images/S/aplus-seller-content-images-us-east-1/ATVPDKIKX0DER/A12N9VEJQXLW9V/6c5f8cfb-4ba9-41a0-a83b-7dacd3559c4e.__CR0,0,970,600_PT0_SX970__.jpg/> LED display Multi-function LED digital display heater: Use advanced IC technology, Oval appearance, large LED display.

Clearly and accurately displays the water temperature, highlights your aquarium.

No need to buy another thermometer.