QZQ Fish Tank Thermometer Aquarium Digital Wireless Touch Black\nProduct Details\n--New Digital Aquarium Thermometer: This new fish tank thermometer is equipped with an LED high-definition display and instant \u2103/\u2109 switching (3-second response). It adopts an innovative circular buckle battery replacement design on the back, which takes care of your user experience in various aspects, meets the needs of different groups of people, and is an ideal for fish tank accessories.\n--Safe wireless touch design:The digital fish tank thermometer comes with a touch power button,which can be easily awakened by clicking.The built-in high sensor probe measures the water temperature for fish tank,well-organized wire in the fish tank to protect the fish from being swallowed or electrocuted,providing a clean and safe living environment for pet fish axolotl turtle.\n--Simple installation and accurate data:The tank thermometer does not need any installation tool to remove the adhesive on the bac.