<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="desc"> <div style="font-family:Arial, Helvetica, sans-serif;font-size:12px;line-height:150%"> <p style="margin-bottom:6px;margin-top:6px"></p> <p>Scientific Calculators Math Calculator with 417 Function 10+2 Digits Display Dual Power Supply Ideal for Teachers College Students School Office Portable to Carry</p> <div style="font-size:16px"> <p><strong>Feature:</strong></p> <div> 1. Scientific Calculator with 417 Functions: The Fc991ESPLUS scientific calculator features 417 built-in functions including trigonometric, exponential, logarithmic, calculus, statistical and algebraic functions, plus supports complex number, matrix and vector calculations for advanced engineering and scientific applications. <br />2. Clear Natural Display: This function calculator offers a 10+2 digit high-resolution screen with natural textbook display, allowing direct input and output of mathematical formulas for more intuitive operation during complex calculations. <br />3. Dual Power Operation: The engineering calculator operates on both solar power and included LR44 button battery (1.5V 160MAH), ensuring reliable performance in various lighting conditions without frequent battery replacements. <br />4. Ergonomic Design: Featuring large, clearly labeled keys and a protective slide case, this calculation tool provides durability and ease of use for frequent computations in academic or professional settings. <br />5. Versatile Application Tool: Suitable for students, teachers, engineers and accountants, this compact scientific device handles diverse mathematical, scientific and engineering calculations while being portable enough for daily use. </div> <p><br /></p> <p><strong>Specification:</strong></p> <div> Battery: 1xLR44 Button Cell 1.5V 160mAH (built-in battery included) <br />Size: Approx. 16.3x8x1.5cm / 6.42x3.15x0.59in <br /> </div> <p><br /></p> <p><strong>How to Use:</strong></p> <div> Please follow the instructions provided in the manual. </div> <p><br /></p> <p><strong>Package List:</strong></p> <div> 1 x Calculator With Built-in Battery <br />2 x Instruction Manual </div> <p><br /></p> <p><strong>Note:</strong></p> </div> <div> <br /> </div> <p style="margin-bottom:6px;margin-top:6px"></p> <p><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /></p> <div style="margin-bottom:6px;margin-top:6px"> </div> <p style="margin-bottom:6px"></p> <p>Many Questions about Dropshipping Services Are As Follows:</p> <p>1.How many orders can you handle per day?<br />we are a large company in Shenzhen,China,with a large warehouse that can handle large orders everyday.We send out countless parcels everyday.We can guarantee the order you request.</p> <p>2.How fast can you process orders?<br />We will arrange shipment as soon as possible after you pay the order.Priority delivery for dropshipping order</p> <p>3.Could you ship order without any receipts,invoices and promotional offer inside the package?<br />Absolutely!No invoices,receipts,promotional offer if you leave notes on the order(if you want,we can provide.)</p> <p>4.If you need other products?<br />We can provide most products you need as much as possible1</p> <p>If you have any other questions,please feel free to contact us.<br />We are very grateful to cooperate with you.</p> <p>5.We can support CSV/Excel File Dropshipping.</p> <p>6.There is no limite</p> </div> </div><br /></div></div>