The CASIO DF-120VG is a calculator with dual power sources: solar and battery. Please check the condition in the photos. There are scratches on the screen, but there are no problems with use. - Brand: CASIO - Model: DF-120VG - Power Source: Solar and Battery (CR2032) - Features: Dual Power - Key Arrangement: Standard calculator key arrangement - Country of Manufacture: China - Battery Information: DC 3V Thank you for viewing. The box is not included, so I will ship it with care. Please understand that this is stored by a private individual. Immediate purchase is OK.