【Excellent design】This calculator features a unique typewriter style design that mimics the feel of a mechanical keyboard, with fast and accurate key response. The retro round big button keys provide a comfortable touch, making every calculation effortless and enjoyable 【Large screen display】The calculator features a 12-digit large numeric display that can be placed flat on a desktop, countertop or table for easy use, and the 15-degree tilt screen optimizes the field of view and enhances stability and convenience 【Versatile Purposes】This calculator is designed for many occasions: business, office, home, basic budgeting, school, and more. Use it to assist your personal finance or just a quick calculation session 【Functionalities】- Add, subtract, multiply, divide, backspace, grand total, CE, %, M+/M-/MRC. The calculator will turn itself off after about 6 minutes of being idle 【High Quality】This calculator runs on one AAA battery (include), equipped with four anti-slip foot pads, provides extra friction and maintains stability on various surfaces, it is very convenient for daily use