CASIO DS-1B Large Calculator

• Currency exchange function
• Tax calculation
• Metal cover
• Product Type
• Metal cover
• Portable type
• Number of digits
• 8 digits
• LCD
• Big Screen
• 3 comma marks
• Main characteristics
• plastic keys
• Main tasks
• Pass the key
• memory
• independent memory
• power supply
• solar batteries
• Size (D x W x H)
• 102 x 57 x 6.9 mm
• Weight
• 35 grams
• the color
• black

Calculation functions

• Basic account
• Basic account
• Normal percentage (％)
• profit margin percentage
• Application account
• Currency exchange function
• Tax calculation