Features <br><br>Fraction calculations<br>Combination and permutation<br>Statistics (STAT-data editor, Standard deviation, Regression analysis)<br>9 variable memories<br>Comes with slide-on hard case<br>2-line display<br><br>Integration calculations<br>Combination and Permutation<br>Statistics <br>Plastic keys<br><br>Designed and engineered for easy operation.<br><br>S-V.P.A.M. (Super Visually Perfect Algebraic Method)<br><br>All the features of the existing V.P.A.M. series plus a new 2-line display and a useful Replay function. All this helps to make mathematics easier to use and easier to understand than ever before.<br><br>STAT-data editor<br><br>Back-step viewing and editing of input data. <br><br>Multi-replay<br><br>Quick and easy recall of previously executed formulas for editing and re-execution<br>10 + 2 digits<br>10-digit mantissa + 2-digit exponential display.<br>Dot matrix display<br><br>High-resolution screen provides beautiful looking graphs every time.<br><br>Warranty Policy:<br><br>We will be check and ensure all items are in good condition.<br>Customers need to submit the request within 7 days from the date of receiving, (based on tracking system) .<br>The item must be in an 'as new' condition and returned in the ORIGINAL, undamaged packaging with the accessories.Any of these missing, the return request will not be entertained.<br>The warranty is invalid if:<br>Defects and damages are due to misuse, fault of negligence or usage other than the normal and customary manner<br>Serial number and/or security seal are removed or tempered with.<br>The product is modified, disassembled, tempered or attempted repair by any person.<br>Returning cost must be beared by customer,re-delivery cost will beared by us.<br>Must attached with original Receipt of purchase.<br>Please feel free to email us at budget_online@yahoo.com or contact our customer service 011-25459877<br>Contact Us:<br>Watsapp/Call/SMS: 011-25459877<br>Email: budget_online@yahoo.com