Twin-Powered Semi-Desktop Calculator with Variable Tilt Display

• Extra-large Display, 10-digit (16.0 mm) LCD display with punctuation.
  
  
• Twin Power Solar Operation, automatically switches from solar to battery power in low light.
  
  
• 4-Key Memory, includes memory plus, memory minus and recall memory, and clear memory keys.
  
  
• Additional Features:+ tax and - tax keys, grand total and percent keys and sign change keys, constant, and Kick Stand.