auomii 10/20/30W Mini Submersible Aquarium Heater, External Temperature Controller, LED Display, Used for 1-3 Gallons Fish Tank, (10W USB)

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Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 2.17 x 0.79 x 0.79 inches; 4.66 Ounces
Date First Available ‏ : ‎ August 10, 2022
Manufacturer ‏ : ‎ auomii
ASIN ‏ : ‎ B0B96GPB1M

【Easy to adjust, external temperature controller】Set the temperature via an external controller instead of submerging the hands in water and turning the dial. Avoid getting your hands wet or contaminating the tank. The temperature can be adjusted from 64 to 93°F with 1℉ accuracy because of Intelligent Frequency Conversion Technology
【Easy to install, ultra-small size heater】Thanks to the ultra-compact heater with powerful suction cup, it can be easily installed anywhere in the tank. This super small heater can be used for both saltwater and freshwater.
【Easy to read, thermometer inside】The water temperature will be displayed on the external controller in real time. No need another aquarium thermometer. Dual temperature sensors make temperature measurement more accurate.
【Safety, overheating protection】Prevent cooking fish as overheating protection. Stop heating automatically when overheating or lack of water. 30 days full refund, 12-months warranty.