1、Excellent good‑quality chips and components, possess stable quality, strong anti‑interference, high stability 2、The product can be used with wide operating temperature range, possess strong adaptability 3、Adopt 1.4meter thickened good‑quality cable, which bring good electrical conductivity 4、Possess wide voltage range, high repeat accuracy, fast frequency responseand long service life 5、Adopt advanced technology with excellent craftsmanship to bring smooth surface, which is very practical Item Type: Approach Switch Material: Brass and ABS Output Mode: NPN.NO (normally open) Maximum Current: 200mA Detection Distance: Approx. 8mm / 0.3in Standard Detection Object Size and Type: Approx. 25 x 25 x 1mm / 1 x 1 x 0.04in, iron Monitoring Surface Diameter: Approx. 18mm / 0.7in Power Cord: Approx. 1.4meter / 4.6ft Detected Object: Magnetic metal Detection Head Type: Cylindrical Working Temperature: -25~70℃ Storage Temperature: -30~+80℃ Type: Three-wire How to Use: The brown power cord is connected to the positive pole, the blue power cord is connected to the negative pole, and the black power cord is connected to the signal output 1 x Approach Switch 2 x Fastening Nut 2 x Washer