Proposed is a wireless power transfer (WPT) cooktop device which includes at least one inductive coupling element including coils of wire which generate a magnetic field when a current is applied thereto, an NFC reader which is located in correspondence to the inductive coupling element, recognizes a near field communication (NFC) tag of a small electric appliance, and reads information related to the small electric appliance from the NFC tag, and a controller which receives the information related to the small electric appliance from the NFC reader, identifies a position of the small electric appliance and the small electric appliance on the basis of the information related to the small electric appliance, transmits wireless power to the small electric appliance through the inductive coupling element corresponding to the identified position, and turns off the NFC reader when transmitting the wireless power to the small electric appliance.