Description Advanced PID Technology: This Temperature Controller Kit utilizes Proportional-Integral-Derivative (PID) technology to precise temperature management, automatically adjusting power to avoid temperature fluctuations. Intelligent Digital Display: Easily monitor and set temperatures with a clear, user-friendly digital interface, enhancing control accuracy for a variety of applications. Versatile Use: Ideal for a wide range of heating and cooling applications, including brewing, greenhouse, incubator, and HVAC systems, providing reliable and automatic temperature control. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:As Shown Material:Plastic Package Contents: 1 * Temperature Controller kit 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.