Key features

• •【All-in-One Tool for STEM Students & Technical Pros】: Master algebra, calculus, or statistics with 240 scientific functions—and take notes directly on the built-in LCD writing tablet. No more flipping between calculator and notebook during homework, labs, or exam prep.
• •【Exam-Ready with Anti-Deletion Lock & Instant Clear】: Lock your formulas during SAT, ACT, AP, or university exams to prevent accidental erasure. When done, one-click clear gives you a fresh screen in seconds—perfect for multi-step problem solving.
• •【Reusable LCD Writing Tablet – 100,000+ Writes, Zero Paper】: Ditch scratch paper forever! The pressure-sensitive LCD screen lets you write, erase, and rewrite over 100,000 times. Eco-friendly, cost-saving, and always ready for your next calculation.
• •【Smooth Pull-Out Stylus – Stored Inside, Never Lost】: The included stylus slides out smoothly for writing and tucks securely back into the body. No magnets—just smart design that keeps your desk or backpack organized.
• •【Dual-Line Display for Accurate, Efficient Work】: See your input and result at the same time on a high-contrast screen. Reduces errors in complex equations and speeds up data entry—ideal for physics labs, finance tasks, or coding math
• •【Trusted by Students & Backed by 14-Month Warranty】: Designed for daily classroom and home use. Battery-powered for reliable performance (no solar dependency). Includes 14-month warranty and responsive support via Amazon—buy with confidence!