Key benefits Provides precise detection of straightness and concentricity for your pool cue, enabling accurate adjustments. Improves stability and accuracy when evaluating cue alignments, helping you trust the results. Designed for both casual players and enthusiasts, supporting a wide range of cue styles and setups. Helps identify misalignment issues before playing, supporting consistent performance. What it does Evaluates the straightness and concentricity of a pool cue with precise measurements. Offers clear feedback to guide fine tuning and adjustments for better cue performance. Who it's for Casual players seeking reliable cue alignment to improve gameplay. Enthusiasts who tune cues for maximum accuracy and consistency. Players who transport cues and want a quick recheck of alignment before use. Specifications and features Function: pool cue straightness and concentricity checker with precise detection Compatibility: suitable for evaluating pool cues and assessing cue alignments Size: not specified Material: not specified Performance: stable and accurate alignment assessment to support consistent play Use scenarios Pregame setup: check the cue for straightness and concentricity to ensure proper tip alignment and cue balance before a game. Maintenance and transport: recheck alignment after cleaning, , or transport to confirm adjustments are still correct. Cue tuning and evaluation: use during hobbyist or club cue maintenance to verify straightness and concentricity as part of regular cue tuning.