<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div style="position:relative"> <span>Battery: 1 * AAA battery(NOT INCLUDE)</span> </div><div style="position:relative"> <span>Mechanical Button: This calculator is designed to mimic mechanical keys, which are comfortable and sensitive, with a strong tapping sensation that brings pleasure every time you use it.</span> </div><div style="position:relative"> <span>Clearly Visible LCD Display: The calculator features a 10-digit digital display that can be placed on a desktop and is compact in size, so it won't take up too much space and is easy to use.</span> </div><div style="position:relative"> <span>15&deg; Design: 15&deg; design of the display, large and clear screen, and scientific and reasonable layout, to improve the comfort of use, to avoid fatigue caused by prolonged use.</span> </div><div style="position:relative"> <span>Gradient Color Transparent Appearance Design: There are four colors pink blue green, and purple. There are four non-slip feet on the bottom, which can increase friction when placed on a flat surface and keep it stable, and convenient for daily use.</span> </div><div style="position:relative"> <span>High Quality: Transparent body, good quality, and wear-resistant. </span> </div><div style="position:relative"> <span>Warm tips: the calculator uses one AAA battery, this product does not include the battery.</span> </div><div> </div><br /></div></div>