Compactly: The solar-power pocket calculator approximately 3.35x2.09inch, is lightweighted, and easy to carry Package: You will receive 1pc thin 8 digit calculator, suitable for home or in offices Power supply: The thin card calculator features a solar-power design, eliminating the need for batteries or external power supply It can be used in well-lit conditions and automatically shuts off in dark, making it extremely Gift option: The credit card-size calculator is easy to carry for accountants, financial tellers, and others who frequently need to perform calculations The portable small calculator is from, lightweight yet durability, and resistant to breakage