• A great golf swing Posture Corrector for INDOOR and OUTDOOR Practice.
• Improve your Swing Skill,Let the golf swing trainer guide you into the proper Swing Plane while you swing - leading you to lower scores.
• Simple to use ON/OFF Button,3pieces Battery Included.Easy to replace new battery.
• Fit for all golfers---men, women, seniors, juniors, left handed or right handed golfers!
• Easy to fix on the bottom of grip. It's only 0.8oz which will not add too much weight for your club..