The sight can be easily connected to all golf clubs. It is suitable for left-handed and right-handed golfers.Features:1. Easy to Install: Push the sleeve from the head to the direction of the grip, and push the sight from the bottom and upwards.2. Master the Swing Feel: The sight helps the player to master the correct swing feel and can quickly correct the correct hook line.3. 2 Modes: The sights are two modes, "INT" automatic mode and "CON" continuous mode. We recommend that you use CON mode only for aiming at your sight.Specifications:Material: ABSSize: about 12.7*5*1.5cm/5*2*0.6inchWeight: about 40gPacking List:1 * Golf Swing SightNotes:Due to the lighting effects and shoot angles, there is a color difference in the product, please understand.Due to manual measurement, there is tolerance in the product size.