Through-hole design. Shaft Shape: Round High operating force (3.0N or 3.6N) suited to automotive equipment requirements The long life of 300,000 cycles realized despite the high operating force Middle stroke (1.05mm) Used in the fields of electronic products, household appliances and more. High precision mechanism design offers acute operation and long service life. Compact and lightweight, easy to carry and dismantling. Good electrical conductivity. Package Includes : 1 x 12 x 12 x 12mm Tactile Push Button Switch-1Peice.