1> Storage temperature:-40oC-+80oC 2> Prompt delivery time 3> Anti dust ,water 4> Life :more than 5 million times Performance indications 1.Electronic CharacteristicCircuit ratting35V DC,10ma ,1WContact resistance10Ω~500Ω(According to the different materialDielectric withstand200VRmsContact bounce<5msLife expectancyFlat tape>500million times, tactile million times>1million times2.Mechanical ...