1. PrecisionThe digital aquarium thermometer uses a precision temperature sensor to help you quickly monitor the temperature of the aquarium. The measurement temperature range is 0℃60℃, and the temperature accuracy is ± 0.5 ° C. Refresh every 5 seconds to detect temperature changes faster. (Note: Only temperature display in ° C is supported). 2. LED DisplayThe fish tank thermometer adopts a definition LED display screen, which can easily read the temperature even from a distance. With color saturation, it can easily read values during the day and night, avoiding the problem of not being able to read values well in bright or dim light. 3. Easy to Operate The digital thermometer for fish tanks is very easy to operate. Its back is made of transparent doublesided tape, remove the tape and stick it to the fish tank. The first time using a thermometer, it will stand for 10 minutes before reading the temperature, which makes the temperature measurement data more accurate. 4. Energy Saving Wireless Design The touch screen fish tank thermometer will automatically turn off the screen and enter energysaving mode after 5 seconds. Simply touch it again when needed; Environmentally friendly adhesive sensor thermometer, cordless design, no messy probes and wires in water, providing a safe environment for aquatic organisms, builtin battery, (please do not put the thermometer in water).