YukiHalu USB Powered Aquarium Heater 10W Adjustable Mini Fish Tank Heater with External Temperature Controller LED Display Used

Product description Press the 'SET' button to adjust the temperature. No operation for 3 seconds, the setting is confirmed to be activated. Then the heater starts heating. Red indicator lights on. Stop heating automatically when the setting temperature reached. Green indicator lights on. The current of the USB adapter must not be less than 2 amperes Super compact size, Easy to hide in the tank Automatic constant temperature with smart memory function Adjustable temperature controller, Easy to set, Easy to read Prevent to cook your fish Suitable for saltwater and freshwater

Highlights: Super Mini Size: YukiHalu 10W aquarium heater is designed for the mini fish tanks less than 1 gallon. Compact design, take less space and easy to hide in the fish tank. Temperature can be accurately adjusted from 64 to 93°F Powered by USB 5V/2A. Insufficient power of the adapter will cause no heating and the number will flash or the controller restarts repeatedly, make sure the power adapter is 5V 2A and has enough power Automatic Constant Temperature: Thanks to advanced Intelligent Frequency Conversion Technology, the water temperature can be kept constant with an accuracy of 1℉. The heater's working frequency will be changed according to temperature variation, and the heating is automatically stopped when the set temperature is reached Overheating Protection: The power will be cut off and stop heating automatically if the heater overheating. Protect your fish. Never cook your fish. USB 5V power supply, prevent electric shock Use external temperature controller to set the temperature instead of immersing your hands in water to rotate the dial. Never wet your hands or contaminating your tank Settings Can be Memorised: The heater will remember the temperature setting, no need to reset the temperature after power off

Key details: Item Weight: 4.2 ounces | Customer Reviews: 4.0 4.0 out of 5 stars (1,053) 4.0 out of 5 stars | Item Package Dimensions L x W x H: 6.02 x 3.15 x 2.05 inches | Item Dimensions LxWxH: 0.71 x 0.71 x 1.97 inches | Brand Name: YukiHalu | Target Audience Keyword: fish | Directions: The adapter must be larger than 2Amp current (5V 2A 10W)insufficient power of the adapter will cause no heating and the number will flashes or the controller restarts repeatedly, make sure the power adapter has enough power. | Color: Black | Size: 10 Watts (USB) | Material: quartz

How it fits your day: Use the key specs and highlights above to match it to your setup, space, or routine before you check out.

Customer feedback: 4.0/5 average rating.

Customers say: Customers find the aquarium heater convenient for small tanks, particularly 2.

Review snippets: Igot this mini USB aquarium heater for my tank, and it works really well. It’s small and adjustable, so I can set the right temperature for my fish easily. It’s convenient to use with USB power, and even though it’s / Won’t turn on after abt maybe 30 mins of using it at the temp of 78. Fish tank cold again. Very upset. No power to it at all. Not happy Edit- They sent me a replacement heater & I received

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