About this item ULTRA-COMPACT DESIGN- Measuring just 4″ x 2.25″ x 0.3″ and weighing in at only 1.23 oz, the HS-8VA is one of our smallest calculators, perfect for pockets, bags, desks and math on-the-go. BIG DISPLAY & EASY INPUT- 8-Digit LCD Display. Clear and easy-to-read screen ideal for everyday calculations at home, school, or office. GENERAL PURPOSE CALCULATOR – Ideal for a wide range of applications, from basic math to business and personal use, with memory keys for quick storage and recall.percentage, and square root. MEMORY KEYS- Features M+, M-, Memory Clear, and +/- key for efficient multi-step calculations. SOLAR WITH BATTERY BACK-UP – Reliable power with energy-efficient Solar Plus technology and battery back-up to keep you working without interruption. See more product details