Calculate Your Success! 📈 2-line display shows inputs and results simultaneously. AAA battery replacement without tools for hassle-free maintenance. Designed for comfort, ensuring a firm grip during use. Explore complex math and science concepts effortlessly. Handles statistical calculations and various angle modes with ease. 2-Line Display AAA Battery 240 Functions The JS-82MS-A Handheld Multi-Function Scientific Calculator is a robust, professional-grade tool designed for students and professionals alike. With a 12-digit widescreen HD display and 240 calculation functions, it simplifies complex math and science tasks. Its ergonomic design ensures comfort, while the easy battery replacement feature keeps you powered up for all your academic and business needs.