Demo is provided free of cost. After delivery of your Microwave Oven, you will receive a ticket number via message. Post that, you will receive a call from the brand authorized service engineer to schedule a mutually convenient time to provide demo at your doorstep. The demo is usually done within 2 Business days of delivery of your Microwave Oven. Kindly contact us on1800 208 9898FREEfor any further queries.