摘要 |
A device relating to a line laser light source to induce swing trace at the time of golf swing, to improve mental concentration on a golf ball, to prevent shaking of golfer's head and head up and to help to complete golf swing safely is provided to enable a user to maintain a stable posture. A laser display part is made by light that is irradiated from a transmitting lamp of a line laser when a person exercising golf swing swings his/her golf club. A line laser transmitting portion includes a line laser light source transmitting portion, a switch, a line laser transmitting lamp, a line laser, a line laser operation portion, a connection wire and a radio device. The switch is attached to a line laser transmitting portion to turn on/off the line laser. The connection wire connects the line laser and the line laser operation portion. A clamp attaches the line laser transmitting portion to a golf cap.
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