❤ ♥ ♥ Welcom to our Kcavykas brand Home Store ♥ ♥ ❤ Tip: If you have any ideas opinions or suggestions or are not satisfied with the product please contact us in a timely manner.We will reply to you within 24 hours and give you a satisfactory answer.If you need to return the goods please keep the packaging. We support full refund without affecting the second sale. 82MS Calculator Multi-function Scientific Calculator For Student Exams Product Description: Feature: Quantity: 1Pcs Color: Black Material:Plastic Product size:15x8x2cm/5.9x3.14x0.78in Packing size:15.3x8.2x2cm/6.21x3.17x0.78in Net weight:120g/0.26lb Gross weight:140g/0.3lb Product Type: Scientific Function Machine Calculator Descrition: Large two-line display: This calculator has a large two-line display that makes it easier for users to view and enter math expressions and calculations. Multiple Calculation Modes: The calculator supports a variety of calculation modes, including scientific calculations, bivariate statistics, and more, to meet users' calculation needs in different situations. Independent Storage and Variables: The calculator is equipped with an independent storage that can store multiple independent variables, making it easy for users to save and recall data when performing calculations. Full-featured: In addition to the basic four operations, the calculator is equipped with a variety of advanced math functions such as trigonometric functions, exponents, logarithms etc which meets the users' needs for a variety of calculations in their studies and work. Easy to operate: The calculator's reasonable layout and clear function keys easy to get started and operate, so even non-professionals can use it easily. This calculator is suitable for students of all grades, and provides great convenience whether you are doing daily math calculations, scientific experiments, data analysis and so on. Teachers can use this calculator for classroom demonstrations to help students better understand math concepts Engineers and technicians: Engineers and technicians often need to perform mathematical calculations and data analysis in their work, and this calculator is fully functional and easy to operate, which makes it a powerful assistant for their work. Researchers: When conducting scientific research and data analysis, they often need to with large amounts of data and mathematical models. This calculator provides powerful calculation functions and flexible storage to meet their needs. Business people make business decisions that require a variety of data analysis and calculations, and this calculator helps them more accurately assess risks and opportunities. Package Content: 1xScientific Calculator 2x button cell Ultimate convenience: Our products are user-centric and designed with a range of convenient features designed to greatly improve your work and life efficiency. Whether it is daily operations or professional tasks you can experience unprecedented fluency and speed. Quality and durability: We understand the importance of quality which is why we use top materials and exquisite craftsmanship to create products that last. Whether it is long-term use or in the face of various challenges it can maintain excellent performance and accompany you for a longer time Environmentally friendly materials for safety: We are committed to sustainable development and use environmentally friendly materials in all our products to ensure that the environmental impact is minimized during production use and recycling. At the same time we strictly control the safety of materials so that your health is fully protected Quality service full accompany: We attach importance to every customer experience provide a full range of customer service and after-sales support. From pre-purchase consultation to guidance in use to after-sales repair and maintenance we will be happy to serve you After-sales care comprehensive protection: In order to provide you with more peace of mind shopping experience we provide perfect after-sales service guarantee. Including but not limited to worry-free return long-term warranty rapid maintenance and other services so that you have no worries in the use of the process. (Tip: If you have any ideas opinions or suggestions or are not satisfied with the product please contact us in a timely manner. We will reply to you within 24 hours and give you a satisfactory answer.If you need to return the goods please keep the packaging. We support full refund without affecting the second sale.)