1. The external temperature detector can detect temperature. 2. Set the start and stop temperatures. 3. Includes cycle timing, start and stop times, and switch. 4. This controller is widely used in intelligent control applications like carbon heating, aquaculture, and greenhouses. Please note that slight color or physical differences may occur but do not affect functionality. Temperature display range: -40°C to 120°C Temperature display accuracy: 0.1°C Accuracy: +/- 1% Timing accuracy: Maximum 1 minute Working voltage: 230V AC Maximum working current: 16A Local power consumption: Less than 0.8W Plug Type: EU plug (suitable for Indonesia, Germany, France, Spain, Italy, etc.) Voltage: AC 230V Color: White Material: Plastic Package Contents: 1 * Digital Temperature Controller Socket Other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to slightly differ from the real thing. The measurement error allowed is +/- 1-3cm.