Description: 100% brand new and high quality Features: Three feet is normally closed and normally open function when the object is to be controlled by temperature changes, so that the thermostat temperature working fluid for production, the corresponding part of thermal expansion and contraction. Physical phenomena (change in the volume of the working fluid), temperature sensor, bellows, some communication connections cause expansion or contraction. Through the lever, driven by the shutdown action, to achieve the goal of constant temperature. Temperature controller only, other accessories demo in the picture are not included! Specification: Type: Temperature Controller Material: ABS, Metal Applications: Shower, Drum Washing Machines, Heaters, Stainless Steel Auto Boilers, Electric Pans, Food Machinery, Medical Equipment, Kitchen Freezer, Fresh Cabinet, Refrigerator, Ice Machine, Fish Lake, Cold Drinks, HeaterFeatures: Temperature Control, Cooling, Home Appliances, Knob, AdjustableLine Length: app.70cm/27.56in Color: Black, Silver Quantity: 1 PcNote:1. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:1pc x Temperature Controller