Stitching Box Ab-1 A/B By Rapco Horizon. Product Details The AB-1 is great for a musician needing quick access between two different amplifiers and/or two different instruments. Each 1/4 inch unbalanced output channel (A or B) has its' own LED to indicate which channel(s) is/are on. Also, each output channel has its' own independent, rugged on/off foot switch. It has a paralleled 1/4 inch input/output jack for auxiliary use (tuner output). This product is built in a durable steel box and comes with a 9-volt battery to power the channels' LED lights. The unit will operate without the battery, but the lights will not function. Product Type:Sound And Recording Equipment Item Package Dimension:7.1 Centimeters L X 14.5 Centimeters W X 19.7 Centimeters H Country Of Origin: United States Item Package Weight:0.565 Kilograms 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.