Solar Powered Calculator Screen 8 Digit Specific Calculator Mini Cute Portable Scientific Calculator Accounting Porta Features: Solar calculator: powered by solar energy and does not require external batteries. screen calculator: An 8-digit number displayed on the screen. Transparent calculator - uses a transparent screen for digital input, which is very convenient. screen scientific calculator: small size, light weight, easy to use, and easy to carry. School, home, and office can all be used. Student calculators: including handheld or desktop general-purpose calculators. Description 8 digits solar powered calculator Ultra thin, portable With the shape modern design, easy to carry and practical to use Solar powered, no battery needed Energy saving and Size:about 12CMx8CMx0.8CM Product Description: Including: 1x calculator