Description:USB heating rod, the temperature can be adjusted from 18-34 degrees, automatic power off when the temperature exceeds 36¡ãC.Mini size, saving space in the fish tank and is more beautiful.Digital LED display, the adjustment accuracy is 0.5¡ãC or 1¡ãF, and the display accuracy is 0.1¡ãC, simple operation.Made of nichrome wire, durable and safe.Suitable for fighting fish tanks, mini tanks, turtle tanks, horned frogs, pet drinking water, etc.Specification:Material: Nichrome WireSize Chart:Size: 5.5x2cm/2.17x0.79inchPackage Includes:1 Piece Fish Tank Heater Rod