... 3.design&produce as guest required 4.for many eletric&digital products 5.eco Description:Air Duster is a kind ... ,electronics,electrical,data processing appliances, office equipment,lab equipment,generaL maintenance,room clean and more Performance:Blow away the dust ... ,computer,camera,circuit board,connector, electronics,camera,etc Warning:Direct nozzle towards area to be cleaned and spray liberally. ...