1. precision digital display: Features a sensitivity sensor and digital readout that provides accurate temperature monitoring for your aquarium, helping ensure a stable and healthy water environment for fish and aquatic plants. 2. Wireless Easy to Install: Comes with a wireless design that attaches easily to the outside of the tank or floats inside, eliminating messy cords while giving you flexible placement options for different fish tank sizes and styles. 3. Clear EasytoRead Screen: Equipped with a bright, easytoread digital display, this thermometer allows you to check water temperature at a glance from a distance, ensuring quick adjustments and safe conditions for your aquatic pets. 4. Safe for All Aquariums: Suitable for freshwater and saltwater tanks, this thermometer is made from waterproof materials that won't disrupt your aquarium ecosystem or affect decorative elements and water quality.