Abstract: Provided is an apparatus for training golf. The apparatus comprises a shaft, a head portion provided at one end of the shaft and a ribbon detachably coupled to the head portion, wherein the ribbon includes a plurality of flags formed at one end of the ribbon.

Abstract: Disclosed is a smart putter for a golf club including a putter head having a putting surface for putting a golf ball on one side thereof, a swing detecting unit that is provided in the putter head to detect a balance degree of the putter head, a communication module that is provided in the putter head to transmit balance degree data of the putter head detected by the swing detecting unit to an external device, and a control unit that stores the balance degree data of the putter head detected by the swing detecting unit and transmits the balance degree data to the communication module.