Our thermostat is made of high-quality plastic material, environmentally friendly, safe, and durable for long-term use. It features an ON/OFF switch on the left side for easy system control and a temperature adjustment range from 10C to 30C for convenient temperature management. Installation is simple using two screws, making it ideal for controlling central air conditioning systems in homes, hotels, restaurants, and supermarkets.Specifications: Condition: 100% New Shell Material: Plastic Color: White Adjustable Temperature Range: 10C to 30C Voltage: 220V 50Hz Maximum Load Current: 6A Dimensions (L x H x T): Approx. 8.4 x 8.4 x 3.8 cm / 3.3 x 3.3 x 1.5 in Package Weight: Approx. 151 g Package Included: 1 x Mechanical Thermostat 2 x Screws Note: 1. Please allow 13 cm error due to manual measurement. Thank you for your understanding. 2. Monitor settings may vary; colors displayed in images may differ slightly from the actual product. Please refer to the physical item for accurate color. Features: - Constructed from high-quality plastic with flame-retardant, insulating, and aging-resistant properties for enhanced safety and durability. - Equipped with an ON/OFF switch on the left side for straightforward system control. Temperature settings are adjusted easily via a rotary dial. - Offers a temperature control range from 10C to 30C, enabling efficient room temperature regulation. - Simple installation process with included screws; no special tools required. Always disconnect power before installation. - Designed to control the operation of valves and fans in fan coil units, suitable for central air conditioning systems in residential and commercial environments.