Aquarium Thermometer Digital Fish Tank Thermometer Led Display Fish Tank Temperature Gauge Accurate Thermometer to ±1℉ for Betta Axolotl Turtle Tank (with Spare Battery)

About this item 【Easy to read】The fish tank thermometer adopts high-definition LED display technology, with clear digital display.Whether day or night, simply touch the switch lightly and you can clearly see the temperature of the aquarium,Essential for aquarium enthusiasts. 【High-precision】The fish tank accessories is equipped with a high-precision sensor movement that accurately measures temperature. Measurement sensitivity:0.1℉.Accurate Measurement:±1℉. Measuring range:0℉-140℉. 【Easy Installation】Remove the adhesive behind the fish tank thermometer by hand, then stick the thermometer below the water surface outside the fish tank, let it stand for 3 minutes, and then you can observe the temperature of the fish tank,Simple operation. 【Energy Conservation】the tank thermometer aquarium will enter the sleep mode after 5 seconds of no operation,more environmental friendly and energy saving,extending the life of battery.(A spare battery has been added to the packaging to meet your long-term use needs) 【Widely Used】this fish tank temperature gauge can also be used for betta tank,axolotl tank,turtle tank etc.If you have any problems during use, please contact us promptly. › See more product details