Golf center of precise automatic marker, Missing the hole on a short putt must have happened to every golfer. In fact, it is related to the deviation of the center of of the golf ball. If the center of of the ball deviates, even if the putting action is correct, it may not be to launch a straight line to fill the hole. This golf ball center of accurate automatic marker allows the golf ball to rotate at a high speed of 10,000 revolutions per minute to accurately find the center of equator distribution line and axis point of the golf ball, and provide putter stability and stability through the center of equator distribution line and axis point correctness. In addition, it can also improve the hitting accuracy of the wood, which can correctly capture the center of of the ball, stabilize the trajectory, reduce backspin, hit the ball accurately, and stimulate the ball to fly the farthest. It is a rare weapon to win the court. Color: Black & Red Material: PP Package Contents: 1 x Golf Electric Scriber Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.