Versatile Application: Made of plastic material, this thermometer is suitable for use in various tanks, including fresh water, seawater, and water grass tanks. Accurate Temperature Measurement: Featuring a built-in temperature probe and high-performance sensor, this thermometer utilizes a microcomputer chip for precise temperature readings inside the aquarium. Stable and Safe Operation: Utilizing a DC safety transformer, this thermometer ensures a stable output voltage for worry-free temperature display and monitoring. Enhanced Visibility: The high brightness LED digital display offers clear temperature readings that are easily visible under any lighting conditions, providing convenience and ease of use. Promote Aquatic Health: Control and monitor water temperature with ease, creating a comfortable and healthy environment for with the help of this LED digital thermometer. Colour:As Shown Material:plastic Package Contents: 1 x LED fish tank thermometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.