DescriptionThis aquarium thermometer is made of premium material, which can withstand the long-lasting use. Features the premium plastic material, which has high durability, not easy to deform. Fine workmanship, it ensures the practicality.Features-Color: White. -Material: Plastic. -Size: About 5.00X3.00X1.50cm/ 1.97X1.18X0.59inch. -Measuring range: -20~110() -Accuracy class: 0.1. -Rated voltage: DC1.5V. -Power supply mode: 2 AG13/LR44 button batteries (included) -Measurement accuracy: 1 degree (at normal temperature). -It is made of good material, fine workmanship ensure the practicality and durability. -Water-proof performance allows it easily measure the underwater temperature without coming the water. -With large display screen and clear numbers, easy to watch the data. -Apart from measuring the water temperature in fish tank, it also can be used in pet box or indoor space for measuring the space temperature. -It is compact and practical, and won't take up too much space.