SL-100NC

Portable type
8 Digits
Large, easy-to-read display
Solar powered when light is sufficient, battery powered when light is insufficient
Key operations are stored in a buffer, so nothing is lost even during high-speed input
Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount
" % " key gives quick access to prices and profits, and also delivers add-ons, discounts, ratios and increase/decrease values