1. Operation Christmas Bulk Items: This mini pocket calculator features an 8-digit display, 10 numeric keys, 3 memory keys, and function keys for addition, subtraction, multiplication, division, percentages, and square root. It is suitable for math instruction, science courses, and general use. 2. Compact Convenience: Each package includes 20 compact black calculators, measuring approximately 3.9 x 2.3 x 0.4 inches. Lightweight and portable, they fit easily in the hand, backpack, or drawer for convenient storage. 3. Protective Cover and Keyring: These calculators include a protective cover to prevent accidental key presses. A built-in keyring allows attachment to a keychain or backpack. 4. Built to Last: Featuring scientifically designed buttons and a reliable reset function, this standard pocket-size calculator offers comfort and a smooth user experience. Its sturdy construction ensures durability. Batteries are pre-installed for immediate use. 5. Back to School Supplies: This pocket-sized calculator is suitable for elementary school students. It can be used as a classroom tool, school prize, or gift.