The TC Electronic PolyTune Clip gives all electric and acoustic players a tune-up thats unmatched in speed precision flexibility and refinement combining renowned state-of-the-art tuning technology with unprecedented good looks. The LED display is clear and easy to read and adapts for both right and left handed players. Not only is PolyTune Clip the best PolyTune TC Electronic have ever made – its the best tuner by any measure. Please Note: Contains unsecured button batteries which can be harmful if swallowed. Keep out of the reach of children. See manual for more details.