Fangrui Product Details: Installed on the indoor wall. Temperature range: +5/+40 degrees Celsius. Applied to space heating automatic control system. Indicator light is on when heating. Meets the requirements of safety, energy saving, and comfort. Voltage: 220–240VAC 50/60Hz. Load current: 16A. Power consumption: less than 2VA. Temperature setting range: 5–40°C. External sensor: B=3950 10K @ 25°C. Wire length: 3 meters. Switch difference: ±1°C. Ambient temperature: -5–50°C. Protective cover: IP20. Casing material: flame retardant PC. External dimensions (height/width/depth): 86/86/35mm. Features a temperature scale, dial, and switch on the panel. Designed for simple operation and long-term reliability, suitable for use by children and the elderly. Color: white. Material: plastic. Package contents: 1 x Room temperature regulator. No other products included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product.