1、FEATURES: The aquarium heater has a power of 300 watts, a voltage of 110‑120V, and is equipped with a removable shield and 2 suction cups. It is easy to hide it in an acrylic or glass water tank. 2、ADJUSTABLE TEMPERATURE: The temperature can be adjusted between 20‑34°C and 68‑94°C. You can freely adjust the temperature setting to allow complete control of the water temperature within a 2 degree difference. 3、EXPLOSION PROOF: Made of impact resistant quartz glass, double sealed shell, explosion proof, no leakage, to prevent your pet from being scalded. Can be used in freshwater and salt water aquariums. 4、LED TEMPERATURE DISPLAY: It displays real time water temperature and set temperature at the same time, which is more convenient than split thermometer. When the water temperature is lower than the set temperature, it will automatically heat up, and stop heating when it reaches the set temperature. 5、SIMPLE AND QUICK INSTALLATION: Place the heater vertically or horizontally so that it is completely immersed in water, and then turn on the power. And install it near the flowing water area to avoid uneven heating. 1 x Heater1 x English Manual Item Type: Fish Tank Heating RodProduct Material: Plastic + Quartz GlassProduct Size: Approx. 36.5cm / 14.4inVoltage: American Plug 110V-120VWaterproof Rating: IP68Power: 300WTemperature Control Range: 20-34°C, 68-94°FSuitable For Water Tank: 120-150LApplicable Fish Tank Size: Approx. 80-100cm / 31.5- 39.4in