Descriptions:Feature: momentary contact, 4 pins.Used in the fields of electronic products, household appliances and more.High precision mechanism design offers operation and long service life.Product Name: Tact SwitchType:SPSTAction Type: MomentaryPin Number: 4Dimension: 5x5x1.5mm/0.2x0.2x0.06 inchButton Diameter: 2mm/0.08inchMaterial: Plastic, Metal, Electric PartsColor:Black, Yellow, Silver ToneNet Weight:2gPackage Content:10PCS x Tact Switch