ULK1023 Features: * Number of Display Digits : 8 * +/- Switch Key: Yes * Post-Consumer Recycled Content Percent : 0 pct * Pre-Consumer Recycled Content Percent : 0 pct * Square Root Key: Yes * Memory: Three-Key * Power Source(s): Battery, Solar * Display Characters x Display Lines: 8 x 1 * Percent Key(s): Yes * Global Product Type: Calculators * Display Types: LCD * Calculator Style: Handheld * Total Recycled Content Percent : 0 pct * Display Notation: Numeric