If you are looking for a professional and convenient indoor and outdoor , then your search is over here. That’s because our product can meet your need. Adopted of , it is practical and durable for long time use. Features -Color: White. -Material: Plastic. -Size: About 5.00X3.00X1.50cm/1.97X1.18X0.59inch. -Measuring range: -20~110( degree centigrade) -Accuracy class: 0.1. -Rated voltage: .5V. -Power supply mode: 2 /LR44 button batteries (included) -Measurement accuracy: ±1 degree (at normal temperature). -Widely used in fish tanks, aquariums, bedrooms, baby rooms, warehouses and greenhouses. -With high-definition digital display screen, give you a different visual experience. -Simple and practical design, easy to operate and use, suitable for home us -Manufactured with premium plastic material, durable and practical to use. -The excellent workmanship of our product will bring you a . Package list: 4 x thermometers