Sharp Compact Electronic Dictionary Brain 50-音 Order Key Arrangement Black PW-NK1 Unused item. Specifications Key Arrangement: 50-音 Order Key PW-NK1 Display: 320 x 160 dot monochrome LCD display 4.7-inch (53.7mm tall x 107.5mm wide) Calculation Functions: Calculation digits: 12 digits (addition, subtraction, multiplication, division, percentage calculation, etc.) Convenient calculations (calculator (with consumption tax setting), currency conversion, unit conversion, era calculation, age calculation) Usage Time: Approximately 150 hours External Dimensions: Including protrusions when closed / Width 132.5 x Depth 90 x Thickness 16.6mm Weight: Approximately 185g (including dry cell batteries) *Please refrain from purchasing if you are sensitive to used items, as this is a personally stored item. Also, there are individual differences in how the condition is perceived, so we have included as many photos as possible. Please check them carefully and purchase only if you are satisfied. *The texture and color may differ depending on how the photos are taken. Please understand.