10-Digit EL-377W Pocket Calculator is a compact calculator for quick calculations at a desk, counter, classroom or home office. 10-digit display. 4-key memory. Solar and battery powered. 4-3/4 x 2-5/8 x 3/8H. It is useful for pricing, taxes, budgeting, schoolwork and everyday office tasks where a dedicated calculator is faster than a phone. A practical addition to office supply orders across Prince Edward Island and Canada.