Bgtecho 24 Pack Pocket Calculator, 8 Digit Display Basic Calculator, Solar Battery Dual Power Desktop Calculators, Pocket Size Basic Calculators for Home Office (Black)

["Package Includes: This set contains 24 black pocket calculators. Each calculator measures approximately 11.4 × 6.4 × 2 cm (4.49 × 2.52 × 0.79 inches), making them easy to carry and suitable for both office and home use.","Multi-Function Design: These pocket calculators feature an 8-digit display and a range of practical functions, including automatic tax calculation, percentage key, backspace key, 3-key memory, square root function, and auto power-off.","Dual Power Supply: The basic calculators are designed with a dual power system, supporting both solar energy and battery backup (battery not included). They can operate without a battery in well-lit conditions, and in low-light environments, simply insert one AA battery for continued use.","Math Learning Support: These basic calculators are helpful for independent math practice, assisting students in mastering basic operations such as addition, subtraction, multiplication, and division. They are also suitable for classroom use to support the development of fundamental math skills.","Wide Application: These mini pocket calculators are suitable for various settings, including home and office use. They offer responsive keys and quick input, helping improve efficiency during everyday tasks."]