Ⅰ. The mechanical thermostat temperature controlling range is from 0 Celsius to 60 Celsius, designed to control heaters. The adjustable button allows for easy and convenient adjustment of the controlling temperature. Ⅱ. When the ambient temperature is lower than the temperature set by the thermostat, the circuit closes and the heater equipment starts. When the ambient temperature is higher than the temperature set by the thermostat, the circuit is disconnected and the heater equipment stops. Ⅲ. The bottom of the KTS011 mechanical temperature controller switch is equipped with 2 wire interfaces, which can make wire connection more sturdy. Ⅳ. The mechanical temperature control switch is mainly used for controlling heating applications. Ⅴ. About temperature: Temperature deviation is about 10 degrees Celsius. Ⅵ. Name: Cabinet temperature control switch. Ⅶ. Features: heating and heat dissipation, temperature control, simple setting. Ⅷ. The product is suitable for barriers, ATM machines, outdoor power distribution cabinets, cabinets, and vending machines. Ⅸ. Colour: red Ⅹ. Material: ABS Ⅺ. Size: 60 x 33mm Ⅻ. Package Contents: 1 x thermostat