Tired of Underperforming Clip-On Tuners? Tired of buying batteries for your Clip-On Tuner? So Were We... Meet the EcoTuner, the Last Tuner You'll Ever Need! (and you won?t have to buy batteries either) Note: EcoTuner MUST BE clipped onto instrument to properly function. Happy Musicians Agree That the EcoTuner Is the Best Tuner They've Ever Used. Here's Why:- Experience worry-free tuning with ±.5 cent accuracy delivered lightening fast- Wide tuning range of A0-C8- Variable A4 frequency of 430-450 Hz (pitch calibration)- Specific tuning modes for guitar, bass, violin, ukulele and chromatic- Super bright full color display let's you easily see whether you're in tune or not- Easy to use for beginners, robust enough for pros- Tuner can attach in front or behind the headstock- Works with a Capo, as well as with any tuning- No batteries needed- Power save feature for extended battery life- Sleek and minimalist profile- Sturdy clip that's built to last3-Year Manufacturer Guarantee: In the unlikely event the KLIQ UberTuner breaks or stops working, we'll replace it or give you 100% of your money back, no questions asked. We're that confident in our product, and that you'll continue to use it for years to come.Dare to Compare! Go ahead and compare the KLIQ EcoTuner to any other clip-on tuner on the market. Once their tuners take forever to tune, or break after a week of use, feel free to come back and use our tuner. However, your music would prefer it if you'd start tuning your instrument the right way and order a fast, accurate, and durable UberTuner now. Included in the box: Tuner Owner?s Manual 1 Micro USB Cable