🐟🐟 [Dedicated Mini Sized Designed] - Specific for small and mini sized aquarium under 5 gallons or 20 liters. 🐟🐟 [Easier to Use] - Automatic temperature regulate on 25℃ (±1℃), no complicated operations required. Easier to use, higher cost performance. 🐟🐟 [High Quality Materials] - Made by heat resistant ABS housing, sandy quartz filler and MCH Alumina ceramic heating system, anti explosion & cracking, safer and more stable to use. 🐟🐟 [Intelligent Control] - Adopted intelligent circuit board, with a temperature sensing probe and constant temperature heating system. No more operations needed, just plug the power cable then it will work. 🐟🐟 [Quality Assurance] - This product have certificated by CE, ROHS, FCC certifications. We provide 1 year quality assurance for this product, we will provide replacement items for any product problems within 1 year after your purchase it.