Product name: Digital Aquarium Fish Tank Thermometer ,Water proof electronic thermometer Product size: 4.5*4.5*1.1cm/1.77*1.77*0.43inch Product color: As shown in the figure Product material: Plastic Product features: 1.The dimension of digital aquarium fish tank thermometer is 4.5*4.5*1.1cm/1.77*1.77*0.43inch. 2.This digital aquarium fish tank thermometer is made of plastic,It has easy-to-read digital LCD readings that are easily seen from multiple angles. 3.This digital aquarium fish tank thermometer has a unique design,It allows you to easily and accurately measure the temperature inside the tank. 4.This digital aquarium fish tank thermometer is easy to carry, it fit for fish tanks, water, freshwater aquarium, refrigerator, reptiles, plant soils. 5.You will receive 1pcs digital aquarium fish tank thermometer,which can meet your daily life need. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. Shipment includes: 1 pcs digital aquarium fish tank thermometer