Features:This is a mini stainless steel float switch,contains no for mercury.Light weight and simple working principle,high reliability.This float switch is a device used to sense the level of liquid within a tank,the switch may activate a pump,an indicator,an alarm,or other device.This float switch is a simple structure,easy installation liquid level controller.It does not have a complex circuit,will not be disturbed,as long as the material selection,liquid,pressure or temperture can be used in any environment.The versatility of this vertically monted sensor means that it can be installed either at the topor base of your tank,depending on whether you for wish to detect the water's rise or fall.The float level switch is widely used in electronic,electrical,chemical,water treatment,drainage and other walks of life level control and alarm Specification:Material: Stainless SteelColor: SilverMax Contact Rating: 10WMax switching voltage: 100V DCMax switching current: 0.5AMax breakdown voltage: 220V DCMax carry current: 1AMax contact resistance: 100mMax temperature: -30~ 125Thread Dia(Approx): 10mmCable Length: Approx 350mm/13.78"Size: 6x2.6cm/2.36x1.02inchQuantity: 1 PcNote:Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bidDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents: 1x Floating Switch1