About this item

• **Sliding Cover Protection:** This scientific calculator features a sliding cover. When the calculator is not in use, the cover safeguards it from accidental contact. During operation, the cover can be positioned behind the calculator for an enhanced grip, ensuring a secure hold that minimizes the risk of slipping.
• 240 Functions: The Engineering calculator has 240 functions, including percentages, trigonometry, 24 parentheses levels, summation, regressions, permutations and combinatorics, etc., providing comprehensive mathematical calculations, perfect for high school and college.
• Sufficient Quantity: You will receive 10 packs of professional scientific calculators (including batteries), suitable for business office, home, school, banking and other occasions, can meet the needs of high school and college level courses, easily handle 1 and 2 variable statistical calculations, meet the computing needs of users in the fields of mathematics, science and engineering.
• Memory Function: This function engineering calculator can read historical calculation records, reduce double calculation and improve work efficiency.
• 2-Line HD Display: This calculator uses 2-line, 12-digit widescreen HD display, can display multiple digits, and supports two lines of input at the same time, uplink display formula, downlink display results, improve work efficiency and reduce errors.