SUBANG Tuning Fork with Soft Shell Case， Standard A 440 Hz<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Pitch: A 440 Hz </span></li><li><span class="a-list-item"> Length: 4.92 inches， width: 0.79 inches，material: steel </span></li><li><span class="a-list-item"> Can apply for home or travel， for musicians or teachers， or science lovers </span></li><li><span class="a-list-item"> Deliver clear tone， longer sound and accurate tuning </span></li><li><span class="a-list-item"> If you have any questions， please feel free to contact us. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41PjlPBxmSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41xfmXPNMVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/411nPWo1jPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41rPve43zfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41iy%2BvrfnML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41-Ys5iOSJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41yTg4uWfXL.jpg" noproxy>