| 摘要 |
An impact checking device for a golf is provided to enable a golfer to check instantly an impact moment of a golf ball when the golfer swings, and to correct his posture for the impact moment by checking the displayed head speed, a distance, and a swing number. The impact checking device for a golf includes an impact checking machine(30) detachably mounted on the lower end of a shaft(20) of a golf club(10) and instantly checking an impact moment of a golf ball when a golfer swings. The impact checking machine comprises a protective cover, a magnet case, an adjusting member, a magnet, a hitting member, a transparent window, and a digital display part. |
