... equipments and 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)Insulation Resistance ≥100M ... the multimedia products and the electromotional instruments field etc. Household appliances 2,3,4,5 Speed Piano switch,keyboard switch for ...