Product: Intelligent constant temperature 26 degrees heating rod small aquarium turtle tank mini heating rod constant temperature rod. Automatic constant temperature: The temperature control of this rod is fixed at 26C. When the water temperature is lower than 26C, the heating rod lights red for heating. When the water temperature is close to 26C, green light the heating rod indicates constant temperature. Compact: Mini size, saving space, in the tank for fish, more beautiful. Digital: LED display, the adjustment accuracy is 1C. Application: Suitable for tanks for fish, aquarium, turtle tanks, horned frogs, pet drinking water, etc. Specification: Temperature control range: 18-34C Material: ABS, Quartz Glass Plug: US Size Chart: 2.7cmx2.8cmx11.9cm/1.06inchx1.10inchx4.69inch Package Includes: 1 Aquarium Heater Rod