Golf Laser Putter Training AID

Can't find the hole, can't hit it right, anyone to guide Do you want to have a professional coach to teach you? The following putter laser sight can realize your wish！！ Features ⛳Cientific Design A golf training bag is designed according to the basic principles of the golf swing, to help players master the correct feeling on swinging the ball, and can quickly correct the right hook, so players can master the shot correctly. ⛳ 【EASY TO INSTALL】 The rod sleeve is pushed from the rod head to the grip direction. The laser is pushed from the lower part aimed at the mouth of the bayonet and pushed up. After the installation is successful, adjust the laser sight left and right until the laser line is 90 degrees perpendicular to the rod head. Then you can use it with confidence. ⛳ 【POWER SUPPLY】 3 x LR44 Button Cell. In"INT-Intermittent" mode, the light beam last for 10 seconds only， this is power saving mode In"CON" switch mode, this can continue to emit light until the voltage becomes lo