8-Digit EL-310W Desktop Calculator is designed for everyday desk use in offices, schools, reception areas and home workspaces. 8-digit display. Basic functions. 3-key memory. Solar and battery powered. 4-3/4 x 3-3/8 x 7/8''. The desktop format keeps key functions easy to access for totals, taxes, purchasing, invoicing and routine administrative work. A dependable option for Canadian businesses ordering office supplies for teams, counters and shared workstations.