Easy temperature monitoring Accurate water temperature display with high precision thermal technology provides instant readings, helping you understand the feeding environment at a glance. Tool-free installation Peel off the backing and stick the thermometer to the outside of the aquarium or other containers. No tools required. The special adhesive backing keeps it secure and correctly positioned. Round and practical design Round thermometers offer a stylish, unobtrusive look while delivering reliable temperature data. They enhance the aesthetics of your tank while remaining highly functional. Clear, highly visible display A temperature-sensitive color bar shows the current temperature with easy-to-read color-coded markings. The display supports straightforward monitoring and averaging. Flexible compatibility and usage Designed to attach to exterior surfaces of aquariums, turtle tanks, terrariums, or other containers using the adhesive backing. No water contact required, yet accurate readings are maintained. Use scenarios - Home freshwater aquarium: monitor temperature during feeding and after water changes to maintain stability. - Turtle or terrarium setups: track habitat temperature to support healthy conditions for reptiles or amphibians. - Portable or outdoor use: attach to travel aquariums, hobby containers, or small yard ponds for quick temperature checks without tools.