1、HIGH SAFETY: Aquarium heating rod automatically cuts off the power when the water is out of water to avoid dry burning, high temperature resistance ABS shell to guard the fish from scalding. 2、CLEAR DISPLAY: Small aquarium heater adopts ultra high definition digital screen display, which is also very clear at night, dual display of current water temperature and set temperature, accurately displaying real time water temperature. 3、LED DIGITAL TEMPERATURE CONTROLLER: Professional aquarium heater is equipped with external LED digital temperature controller, easy to operate. Frequency conversion accelerated heating, intelligent constant temperature, energy saving. 4、SAFE MATERIAL: The aquarium water heater is made of explosion proof quartz glass material and high temperature resistance electric wire with silicon carbide heat conducting material, which makes the heating safer, faster and longer lasting. 5、WIDE APPLICATION: Constant temperature aquarium heater is suitable for all kinds of aquariums, including brackish water aquariums, freshwater aquariums and aquariums with aquatic plants, turtle tanks, fish markets, ponds, and other places with aquatic organisms to be stored. Item Type: Aquarium Heating Rod Material: ABS Size: Approx. 29x9.5x3.5cm / 11.4x3.7x1.4in Use: Heating Rod Fish Tank 1 x Aquarium Heating Rod 2 x Suction Cup 1 x Instruction Manual