1. The external temperature detector can detect the temperature. 2. Set the start and stop temperature. 3. Cycle timing, start and stop time, switch. 4. is widely used in intelligent control, such as carbon heating, aquaculture, greenhouse, and otherplaces. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Temperature display range:-40-120 Temperature display accuracy:0.1 Accuracy:+/- 1% Timing Accuracy:Max 1 minute Working voltage:230V AC Maximum working current:16A Local power consumption:Less than 0.8W Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC230V Colour:White Material:Plastic Package Contents: 1 * Digital Temperature Controller Socket 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!