DescriptionThis item is anelectronic fish tank thermometer , manufactured with premium ABS materials, so that it can serve you for a long time. material can ensure its durability and practicability. It is perfect for reptile box, aquarium or others use.Features-Color: White-Material: ABS-Size: Approx. 6.50X5.00X1.70cm / 2.55X1.97X0.67in- Adopted superior quality material, it will serve you for a long time.- Fine workmanship and simple appearance ensure its popularity and practicality.- Powered by battery, safe to fishes in the fish tank, convenient and practical.- It also helps monitor the living temperature for reptile such as lizard, turtle, etc.- Designed with adhesive back, you just stick the thermometer on the wall of the fish tank or reptile box.