Specifications: This kit is made of high-quality materials, ensuring high reliability, efficiency, and a long service life. The electric thermostat features self-adjusting functionality and intelligent control to maintain long-term stability. The temperature controller has a large, clear display for improved readability. Designed with a wide temperature measurement range. Item Name: Intelligent Thermostat Material: ABS Product Model: REX-C100FK02-MxAN Control Accuracy: 1.0 Control Method: PID Control and Self-tuning Control Working Environment: 050C, 30%85% Relative Humidity Input Mode: K/E/J/R/S/B/N/T/PT100/CU500 Adjustable Output Mode: Relay Operating Voltage: 220VAC, 50Hz/60Hz; 100240VAC, 50Hz/60Hz Features: Easy to use, precise craftsmanship, durable Size Details: 220V Long Pattern: 48 x 48 x 107mm / 1.89" x 1.89" x 4.21" (Approx.) 100240V Long Pattern: 48 x 48 x 107mm / 1.89" x 1.89" x 4.21" (Approx.) 100240V Short Pattern: 48 x 48 x 86mm / 1.89" x 1.89" x 3.39" (Approx.) Panel Size: 48 x 48mm / 1.89" x 1.89" (Approx.) Hole Size: 45 x 45mm / 1.77" x 1.77" (Approx.) Notes: Due to differences in lighting and screen settings, the actual item color may vary slightly from the images. Please allow slight dimensional variations due to manual measurement. Package Includes: 1 x Intelligent Thermostat 1 x Thermostat Buckle 1 x Chinese User Manual 1 x English User Manual