For Guitar, Saxophone, Trumpet, Violin, Harmonica, And Upright Bass, Zoom A1X Product Details Featuring specially engineered effects, built-in looped, drum machine, and expression pedal, the A1XFOUR is the first Multi-Effects Processor designed for a variety of acoustic string and wind instruments. With over 90 preloaded effects, the A1XFOUR allows you to craft endless soundscapes for the acoustic instrument of your choice. Dedicated effects for acoustic guitar, saxophone, trumpet, violin, harmonica, and acoustic bass Looped for recording up to 30 seconds/ 64 beats of CD-quality audio with seamless start and end times 50 memory locations for storing user-created Patches 68 built-in rhythm patterns tailored for unplugged styles of music can be used in combination with the looped A1 four and A1X Four runs on 4 AA batteries, with alkaline battery life of 18 hours; maa-1 requires 2 AA batteries 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.