The surface of the display screen is protected by a protective film; remove it when using. The thermometer should be attached to the outside of the tank wall for use.

1. Characteristics:
1. Can display the temperature in the aquarium and indoor temperature.
2. Fahrenheit and Celsius conversions are available.

Specifications:
Temperature measurement range of the aquarium: -50℃ to +70℃
Indoor temperature measurement range: -10℃ to +50℃
Temperature accuracy: ±1℃
Working voltage: 1.5V, ultra-low power consumption.
Dimensions: Length 78×Width 42×Thickness 10mm

III. Operating Instructions:
1. Remove the two adhesive tapes on the back of the machine and stick them to the position you have chosen. (Note: The adhesive tape is high-tack, please make sure your position before sticking).
2. For the first time use or changing the battery, as well as for converting between Fahrenheit and Celsius, please open the bottom cover on the front of the machine by sliding it down. You can operate it by doing so.

Attention:
1. If the machine has any problems, you can simply remove and reinstall the battery.
2. After the battery is exhausted, please return it to the government's designated location.

Temperature measurement range:
 Tank temperature: -10°C～+50°C (14°F～+122°F)

Accuracy: ±1℃.

Indoor temperature: -50°C～+70°C (-58°F～+158°F),

Accuracy: ±1℃.
 Dimensions: 79×42×10mm.

 Battery Usage: 1.5V×1 piece. Battery included with the product (energy-saving mode, 1 battery can last over 1 year).

Instructions: 1. Attach it to the outside of the aquarium, below the water level, to display both the indoor temperature and the temperature inside the aquarium at the same time. No setup is required.

2. Slide the cover down to select the temperature unit ℃/℉ or replace the battery.