Features: 1. Perfect Compatibility: This thermostat is specially designed for ES-94A and ES-94B devices, ensuring seamless installation and operation, avoiding any compatibility issues. 2. Easy to adjust: There is a knob, which can easily adjust the temperature, which is convenient for users and provides higher control accuracy. 3. High-quality manufacturing: The thermostat set is made of high-quality plastic and metal materials to ensure long-lasting durability and reliability, and can provide excellent performance in any environment. 4. Easy installation: the design of the suit ensures the convenience of fast, simple and professional installation. 5. Maximize the performance of equipment: Thermostats can improve the efficiency and performance of electrical equipment, thereby reducing energy use and energy costs for consumers. Specification: Material: plastic + metal Size: 2.56*1.97*1.18in/6.5*5.0*3.0cm Color: as picture shown Package Includes: 1set Notes: Please allow slip errors due to manual measurement. Colors may vary slightly for different monitors.