The Trefoil 2008 12 Digit Calculator is a reliable, medium sized desktop tool built to manage daily numeric processing across business and educational environments. Outfitted with dual solar and battery power functionality, it delivers continuous performance without unexpected power interruptions. The striking pink and white dual tone casing adds a vibrant decorative element to any home office desk or classroom space. Its user friendly control panel includes large plastic keys and quick navigation layouts for percentage calculations, square roots, and memory operations.