Professional Guitar Tuner Clip， Loftstyle Chromatic Clip-on Tuner with Rotational Double Color Screen Light LCD Display Single-handed Guitar Capo Golden Color<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Guitar Tuner Designed for beginners and professionals，Easy tuning on stage， clip on style. Easily applied and adjusted with one hand. Standard tuning. Drop tuning. Use it with a capo too. Fast and accurate. Easy and intuitive to use. </span></li><li><span class="a-list-item"> Lightweight ，Convenient， Easy to use - transposition settings - flat tuning - adjustable A4 frequency. Calibration 440Hz. (A4: 430Hz- 450Hz) It can be conveniently parked on the head stock when not in use. </span></li><li><span class="a-list-item"> Professional and high performance - high precise detection and sensitive vibration clip. Keep your instrument in tune. Tuning scale: Chromatic， Guitar， Bass， Violin， Ukulele. </span></li><li><span class="a-list-item"> High sensitive vibration tuner responds fast， which ignores the background noise， is ideal for loud， chaotic environment . Pitch calibration from 430HZ to 450HZ </span></li><li><span class="a-list-item"> FAST &amp; ACCURATE: Spend more time playing， and less time tuning. The LoftstyleTuner's advanced Micro Processor and highly sensitive Piezo Sensor will ensure your instrument is accurately tuned in a flash. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51QVK9aH5LL.jpg" noproxy>