Features: This advanced device is for controlling temperature in aquariums. Use in seafood machines, terrarium, vivarium, chicken incubator, etcWide temperature control range. Dual heating and cooling function. Temperature measurement function. Large and clear LCD display. Mini and light weight design. Easy to install, simple operation. Descriptions: Press UP button to show the starting temperature. Long press UP button the temperature to display flashing. Press UP/Down button to set the temperature value. Press Down button to show the stop temperature. Specifications: Size: 6*4.5*3.1cmColor: White Material: ABS Power Supply: 12V/ 24V/ 220V (optional type)Temperature Measurement Range: -50â"ƒ~110â"ƒTemperature Control Range: -50â"ƒ~110â"ƒTemperature Control Precision: ±0.1â"ƒPackage Included: 1 x Digital LED Temperature Controller1 x 1M Waterproof ProbeNotes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.