10pcs Potable Waterproof Digital LCD display chuck Thermometer temp Sensor tester for Aquarium Temperature Measurement

Features:

Stylish compact， special waterproof design， super sucker can be adsorbed on the aquarium， temperature accurate and convenient. Increase the values on the display， clear viewing.

Technical Parameters:

Temperature range: -50 C ~ 70 C

Accuracy: ± 0.1C

use of the environment: 0 C ~ 50 C

Power: button battery (DC1.5V)

Instructions for use:

Unscrew the battery cover， put a LR44 type button batteries， can not pay attention to the polarity upside. Power is displayed.

Tighten the battery cover， note the ring should be placed properly and should not be damaged.

Please do not remove the battery for a long time