Technasonic Check-Go Pro Sweet Spot Electronic Golf Ball Liner

Product description

• Using physics spins golf balls to find sweet spot
• Marking pen included to mark the golf ball
• Batteries are included
• Locates both the ball's Balanced Equator and Sweet Spot in 30 seconds.
• High Speed 10,000 RPM Gyroscopic Action.
• Works with All Brands of Golf Balls.
• LED light indicates when the ball is balanced and ready to mark.
• Built-in Alignment Cup (to create your own partial or bold line).