The SHARP EL244W is finished in a modern white design and features an extra-large LCD display and durable plastic keys. 8 digit professional pocket calculator is perfect for business professionals on the go. Other functions include: automatic tax keys, percent key, 3 key independent memory, extra-large plus key, and automatic power down. Operates on twin power (solar with battery backup). The SHARP EL244W handheld calculator is suitable for any age group.