[SIZE]: 1200W (150-300gal) Buinto Welcome: Buinto is a store specializing in aquarium heaters. We are committed to providing customers with quality products and better services. We have 24-hour customer service, covering pre-sales and after-sales services. If you have any questions, please feel free to contact us. [PRODUCT NAME]: Buinto Aquarium Heater [Specifications]: 1200W [Voltage]: 110V/60Hz Product Dimensions [1200W]11.8in*2.6in*1.2in [Power cord length]: 4ft+5.3ft [CONTROLLER]: External LED HD digital thermostat (not waterproof) Temperature accuracy: ±1? [PACKAGE INCLUDES]: 1× heater belt External controller; 1 × user manual; 2 suction cups Why choose Buinto aquarium heater for your fish tank? 1. Safe to use. When the water temperature exceeds 95°F, the digital aquarium heater will automatically turn off. When the top of the heater is higher than the water surface, the aquarium heater will automatically turn off. . 2. It is non-explosive, adopts high temperature resistant environmentally friendly PC plastic shield, heating element is high-quality and durable quartz tube, and can be used in both fresh water and salt water. 3. Energy saving, built-in PID chip, energy saving up to 30% compared with ordinary aquarium heaters. 4. Digital display, the water temperature can be checked at any time, and the temperature can be set on the controller. Setting the temperature is easy. There is only one setting button on the controller. Press this button to select a temperature between 68°F and 93°F. [REMINDER] During the use of the heater, in order to make the temperature of the fish tank uniform, please use it with the circulating water pump. If you have any questions, please contact us and wish you a happy shopping. [QUALITY ASSURANCE] This product is guaranteed for one year.Free replacement for quality problems within one year. ?After-sales warranty?The product is guaranteed for one year, and the quality is safe and reliable. Quality problems occur within one year. Just replace it and not repair it. You can buy with confidence. [Temperature control memory function] After the heater is turned off and turned on again, the controller will automatically return to the temperature set before the power off, no need to reset, no need to worry about pets when going out. [Smart constant temperature] The heater temperature range is 68?-93?, and the water temperature is 1? lower than the preset temperature, the heater automatically starts heating, and automatically stops heating when the water temperature reaches the preset temperature. [LED digital external controller] The controller LED digitally displays the current water temperature and preset water temperature of the aquarium. After the water temperature is preset, the red light is on to indicate that it is heating, and the blue light is on to indicate the constant temperature, and the operation is simple (the controller is not waterproof). [Safety and energy saving] The heater uses 2 high-quality explosion-proof quartz heating tubes, built-in PID smart chip, heating faster and more energy-saving, the shell uses thick and high-temperature-resistant PC material, which effectively protects the fish from being scalded and is safe to use.Best Sellers Rank: See Top 100 in Pet Supplies. : B09FLSYSDY. Manufacturer: Buinto. Date First Available: October 13, 2021. Package Dimensions: 15.27 x 7.56 x 2.05 inches; 2.43 Pounds.