Features:1. No More Underperform at ball-'n'-table games like Pool, Snooker and Billiards Anymore! Perfect for beginners - Precise guide for lining up shots2. Perfectly strike the cue ball every time with Snooker Aiming Guide! Correct billiard position, accuracy training and auxiliary seconds. By placing a crosshair on the ball at which the cue is aimed, you'll never swipe a shots again! Improve your game with Snooker Aiming Guide NOW!3. The left and right eyes produce two different images into the brain, which can cause errors. spotting, clear aiming position and eliminate visual errors, help the practitioner to establish correct targeting habits and methods.4. With the Snooker Aiming Guide, you can cover every possible angle and length of shots! Better still, the Snooker Aiming Guide is designed to draw a line up the table too, so straight shots will be a doddle. Naturally, this won't turn you into Jimmy White, but it's probably a great way for beginners to play a reasonable game against more experienced buddies.5. Correct the rod action: You can't observe the subtle difference in each shots, but the impacts on the ball is different. When the ball is attached to the sights, all the slight deviations in your swing are reflected by the guide. Let you see the wrong action that you have previously ignored. By practicing the levers action, the machine is generally accurate, no longer a gambling luck!Notice:1. Actual color may be slightly different from the image due to different monitor and light effect. Specification:Battery: 14250/15270mAh Rechargeable Battery (Battery NOT Included) Package Inclusion: 1 PC Snooker Aiming Guide + 1PC Holder includes:1 x Snooker Aiming Guide1 x Holder