Boyu BT-10 Submersible Digital Thermometer

Boyu BT-10 Submersible Digital Thermometer Wireless with integrated probe for easy use Small and compact, the appearance is very delicate Ideal for both fresh and salt water aquarium Completely sealed and never leakage Installation Put the battery attached into the unit, then twist back the cover tightly Place the appliance with sucker inside your aquarium Attach by pressing sucker onto the surface of the aquarium