Calculator By Sportsvoutdoors, Inclined Design Slim Desk Calculator, 10 Digits Product Details Solar Powered: No batteries to replace as it is solar power. Elegant and slim design: It has a sleek and stylish design, good-sized buttons, Large 10-digit LCD display, Pretty big one but still very light weight. perfect size: perfect - fits right on the desk and does all you need in a tight spot Convenience: Buttons are easy to press, large numbers easy to read Usage: Great for small businesses or for home bills. 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.