Feature: 1. Seawater and freshwater general, intelligent constant temperature. 2. Automatic constant temperature of 26℃, explosion‑proof quartz. 3. Can low water level using, small and short, portable and lightweight. 4. Professional manufacturing, stable characteristics and high reliability. 5. Fine workmanship, sturdy, durable and long service life. Specification: Condition: 100% Brand New Item Type: Aquarium Mini Heating Rod Material: Anti-Explosion Quartz Color: As Pictures Shown Power: 25W Usage: Intelligent Constant Temperature 26℃ Heating Rod Weight: Approx. 130g Heating Rod Body Size(LxD): Approx. 12x2cm/4.72x0.79inch Warm prompt: Power of the choice, the recommended power is the choice of large or small. About the temperature difference of the heating rod, if the fish tanks water is shallow and the area is relatively large, the heating range can just be near the water near the heating rod, the farther the temperature is lower, it is recommended to use a filter, the more full water circulation, the more average water temperature. Package List: 1 x Heating Rod2 x Accessory Fixed Suction Cup Note: 1. Heating rod must be full submerged in water and placed in a position where the flowing smoothly2. Do not insert the heating rod into the sand3. Please put the thermostat in a dry position4. Do not allow children to touching and play