The small size of the simple calculator is suitable for your business and travel use. The digital lightweight calculator with even weight distribution makes for comfortable calculations while using on the desktop or in your hand. Our pocket-size calculators are perfect for school, office, and on-the-go use. This electronic calculator with two-way power, solar and Aa battery (included), and auto power-off function. Solar-powered calculator can run on battery and solar power, it supports constant use throughout your day every day. Its convenient design is easy to carry around or can work as a desktop calculator. With its 8-digital display, legible screen, and large script it can be clearly read by everyone. The calculator s strong plastic computing keyboard and bouncy key buttons are durable, comfortable to push and has swift responses. It features comprehensive counting, mathematical functions, automatic tax keys, and a clear screen display for easy and accurate reading.