Feature momentary contact, 2 pin, through hole mounting. 90 Pcs Micro Momentary Tactile Push Button Switch100% Brand New and high quality.Used in the fields of electronic products, household appliances and more. High precision mechanism design offers acute operation and long service life.Packed in A Rugged Convenient Re-sealable Plastic Storage Case.This set is organized by size in a transparent storage case for quick access and protection. Widely used in appliance, electronic equipment, automatic machine, car electric, etc