Projector and alternative lamp charges are in Aussie Bucks. They contain GST and shipping and delivery, There aren't any hidden charges the cost you see is the price you pay. We are going to send out special delivers and invitations to new product launches or situations to our BenQ customers. https://jasperxjudm.verybigblog.com/32185967/5-essential-elements-for-benq-projector-lamp