HP 35s Scientific Calculator<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Engineering， Surveying， Science， Medicine， Display type: LCD </span></li><li><span class="a-list-item"> Adjustable contrast with 2 lines x 14 characters + indicators， 14 character dot matrix (5 x 7) </span></li><li><span class="a-list-item"> SAT Reasoning Test; SAT Subject Tests in Mathematics Level 1 and Level 2; ACT; PSAT/NMSQT; AP Chemistry/Physics; PLAN; EXPLORE </span></li><li><span class="a-list-item"> Built-in functions: Over 100， Memory registers: 800， Memory: 30 KB， Power: 2 x CR2032 batteries; battery life: 0.73 year @ 1 hr/day (approximately 9 months) </span></li><li><span class="a-list-item"> Dimensions (W X D X H): 3.23 x 0.72 x 6.22 Inch. Warranty: 1 year warranty (may vary by region) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51vHG9taZ9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31KXQ8x-JSL.jpg" noproxy>