Large Lcd Display 12 Digit Number Big Button Tax Financial Accounting Calculator Product Details ?Large Display and Big Button Calculator? Having large size in display screen and buttons, this large calculator is very easy to use and read, especially suitable for accountants, sales or any other business man to use in office, store, market etc. ?30Angled Desktop Calculator? Screen of this desk calculator is just opposite your sight, make all calculation easy to read. 3 colors separated big buttons, made of ABS plastic, match with your fingers? curve, make your every press more accurate and work more efficient. ?Operation Symbol Visualized Office Calculator?When doing calculation, this large button calculator will express the operation symbols (plus, subtract, multiply or divide) on the screen, help you seeing the operation step when you operate continuously, so you can easily check and correct your input. ?Dual Power Solar Calculator?Solar and battery both provide energy for the calculadora. When the battery runs off, solar panel will provide back-up energy for you to use the calculator, keep you away from embarrassment. It will turn off automatically after 8 minutes when stop using, prolong battery's life, while reduce power consumption. ?ABS Engineering Plastic?This 12 digits calculadora is made of ABS high strength engineering plastics, light weight but durable. It can withstand the impact of falling on the height of the desktop for several times. 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.