Guitarists And Guitar Enthusiasts Can Use The Joyo Infinite Sustainer (Jge-01) Product Details JOYO infinite sustainer electronic effect bow provide two different sustain effects. It's made of polyamide, quite durable, with ergonomic design, streamlined contour and comfortable handling. We can switch to normal effect or overtone effect swiftly by turning the switch upwards or downwards during performance. JOYO user-friendly infinite sustainer is specially designed for guitarists devotee, bringing out natural and pleasant sustainer effects. It enables our electric guitar to offer legato,overtone, long sustain, vibrato and more from stringed instruments played with a bow by the magnetic field effect. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.