If You are beginner pool player, You’ll find this useful: Laser-Guided Pool Cue will help You to hit the ball correctly. At the end of the cue stick there is a laser that points to the ball for accuracy shots.
This is the first laser-guided regulation-sized pool cue. When activated, the harmless visible laser provides a precise guide for lining up the perfect shot with pinpoint accuracy. The touch sensor on/off switch features both manual and automatic shut-off to preserve battery life. The set includes a 58″ two-piece cue with a secure microfiber grip and an aluminum joint and ferrule, in addition to two tip scuffers, two chalks, three replacement leather-tipped ferrules, and a hard-side, zippered nylon carrying case with shoulder strap and accessory pocket.
Found at Hammacher.