Welcome to our store! This aquarium thermometer easily attaches to your fish tank with a powerful suction cup, ensuring a secure fit. It features easy-to-read accurate numbers for quick temperature checks. With a suspension design, it won't sink to the bottom after slipping from the fish tank. The green area on the scale indicates the suitable temperature range for fish, and it offers a wide temperature display from 0 to 40 degrees Celsius. The product size is approximately 11 by 1.2 centimeters, with a weight of about 10 grams. It is made of glass material and has an accuracy of 1 degree Celsius. The package includes 1 aquarium thermometer. Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We do our best to provide you with satisfactory after-sales service.