Digital LCD Fish Tank Aquarium Thermometer Sucker Thermometer

Product information:
Overall size: 46.5mm x 27.5mmx 29.5mm
Waterproof design, can be completely immersed in water. The quality is firm, the suction cup can be firmly absorbed in the inner wall of aquarium, and the built-in sensor is beautiful and elegant.
Temperature measurement range:-50 ℃ to 70 ℃
Resolution: 0.1 ℃(>-20 ℃);1 ℃ (others)
Accuracy: ± 1 ℃
Power supply: 1 PCS DC1.5V(LR44)
Input Method: 1 NTC

Instructions for use:
1. Turn off the battery cover and put in a LR44 button battery. Note that the polarity must not be reversed. Power on is displayed.
2. Tighten the battery cover, pay attention to the sealing ring should be placed correctly and not damaged.
3. Please remove the battery if you don't need it for a long time.