With LCD digital display, the thermometer is convenient for you to read. The thermometer is portable to carry and easy to use as it has light weight, compact size and simple design. Made of high-quality plastic material, the thermometer is durable and reliable to use. The length of the thermometer is 46mm, the width is 26.6mm and the cable length is 2m. It is suitable for home use, aquarium, fish tank, refrigerator and so on. Item Name: Digital Thermometer Material: Plastic Batteries: 2 x LR44 Button Batteries (Included) Operating Temperature: -50 Degree Celsius to +110 Degree Celsius Size Details: Thermometer Length: 46mm/1.81 \" (Approx.) Thermometer Width: 26.6mm/1.05 \" (Approx.) Cable Length: 2m/78.74 \" (Approx.) Notes: Please immerse the probe into the fish tank to measure the water temperature, but do not immerse the thermometer into water. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X Digital Thermometer