The product is compact and easy to carry. Easy to use with hands-on operation. Long service life and reliable quality. Excellent quality, precise workmanship, and high-quality materials. Widely used and suitable for multiple scenarios. Temperature control range: -50 to 110 Temperature measurement accuracy: 0.1 Temperature measurement input: NTC (10k 0.5%) waterproof thermometer Temperature measurement output: 1 circuit 10A relay Return error accuracy: 0.1 High temperature protection: 0110 Resolution: -9.9 to 99.9 at 0.1 , other ranges at 1 Input voltage: DC 12V Refresh frequency: 0.5S Overall power consumption: static current less than 35mA, pull-in current less than 65mA Display type: 0.28 inch red three-digit numeric display Due to different batches, there may be slight differences in product appearance and printed text, which do not affect functionality Color: As shown Material: Plastic Package Contents: 1 x W1209 12V Temperature Controller 1 x 1209 Housing Note: Light reflection and differences in display screens may cause the color of the item in the image to vary slightly from the actual product. Measurement error allowance is +/- 13 cm.