... office facility,multimedia products and Fan. Household appliances 2,3,4,5 Speed Piano switch,keyboard switch for Fan and bender ... , Juicer,Mixer,etc, Appliances Specifications 1)Contact Resistance ≤20mΩ 2) ... products and the electromotional instruments field etc. Household appliances 2,3,4,5 Speed Piano switch,keyboard switch for Fan and bender ...