Need precise temperature control for a DIY project, oven, incubator, or fermenter? This digital PID controller is a versatile tool. It displays temperature in Fahrenheit or Celsius with ±0.5% accuracy and supports K, J, E, N-type thermocouples. Input range is -50 to 999°F/°C. It runs on AC 100-240V, has a relay output rated 250V 3A, and uses PID or on/off control. The two-line display is easy to read, and setup is straightforward. Unbranded but reliable, perfect for hobbyists, brewers, makers, or small-scale industrial applications. Use it for controlling heat mats, reptile enclosures, soldering stations, or even a homemade smoker. Compact and user-friendly. Whether you're a tinkerer or a pro, this controller brings precision to your temperature-sensitive projects. Just wire it up, set your temp, and let it manage the heat for you!