Brand: Casio. MPN: SL300VC-BE. The Casio SL-300VC-BE blue calculator features an extra-large 8-digit display for clear viewing. Ideal for office home and school use. Comes with a protective plastic case to keep it from getting damaged when not in use. Small enough to fit in your briefcase laptop bag backpack or purse so you can take it with you to the store or to the office or to school. Solar powered with battery backup so you never have to worry about it not working.