Auto Power Off – 8 Digits – LCD – Battery / Solar Powered – 4.1 “x 2.5” x 0.4 “- Plastic, Rubber – 1 Each

• Extra-large buttons allow accurate input for easier calculations
• Dual-power system allows extended use in any environment
• Durable wallet case folds closed for complete protection
• Functions include tax calculation, square root, sign change, and more