Features:brand new and high qualityMechanical lifespan about 5,000,000 clicks for lifetimeApplications: used on many industries, telecommunications, consumer electronics, me dical, testing/instrumentation, computers/servers/peripherals and au dio/visualsNormal strength, crisp hand-free, uniform springback and no hysteresis.High precision mechanism design offers perfect operation and long service life.When the pressure is applied, the switch is turned on. When the pressure is released, the switch is closed, and the internal structure is forced to open and close by the metal spring.Specifications:Size: approx 6x6x4.3MMPackage Size: approx 5x5cm/1.97x1.97inOperating force: 8015gfFree Position: 4.300.15mmCR=(OF-CF)/OFx100%, 2510%Per Travel: 0.200.10mmMechanical lifespan: 5,000,000 ClicksQuantity: 2PCSNote:Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.Please allow 0-2mm error due to manual measurment.Package includes:2 PCS x Micro Switches