Feature:1. 21 Parts in Total: There are 21 pieces in this fan thermostat set, enough to meet your car maintenance needs, and there is also a control relay wire set, a lot of variety.2. Function Description: Adjustable fan thermostat with stainless steel temperature probe sensor. The probe measures fluid or contact temperature and sends power to the fan.3. Practical Design: The thermostat has a 3 pin design that allows the thermostat to be wired as a normally open or closed circuit. Rust proof and lightweight.4. Great Adjustability: The thermostat can do flexible opening or closing, and the temperature control range is 0 to 120, you can adjust it according to the actual situation.5. Easy to Install: The fan thermostat set is very easy to install, according to the normal operation and process can be installed successfully, and very friendly to novices.Specification:Item Type: Adjusting Electric Radiator Fan Thermostat SetMaterial: Metal, PlasticTemperature Control Range: 0-120CApplicable To: Suitable for car radiator temperature control.Package List:21 x Thermostat Kit Parts1 x Instruction Manual