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: 6x6x7.3mm/0.24x0.24x0.29 inchButton Size : 2.44 x 2.44mm/0.1 x 0.1inchMaterial: Plastic, Metal, Electric PartsColor:Black, Black, Silver ToneNet Weight:7g Package Content:20PCS x Tact Switch