Finish : as shown in photo Antique finish. Size : 26″ tall x 15″ width blade base : 8″x8″. Best Quality Antique East India Company Fan Perfect Working Replica. How it work : Kerosene lamp rise the temperature inside the chamber which makes the temperature difference leads to Piston reciprocating Motion then reciprocating motion convert into fan blade rotation. It include Kerosene lamp burner. We will send instruction if needed. Burn the carosine ol burner and keep it inside the fan. Move the piston after two minuts. After 3-5 minuts move pistons which move blades after that time it will work automatically. So please keep moving piston when you put the burner inside the fan. For any help you can ask me anytime.