Calculator Trefoil 6778 Desktop Calculator – 12-Digit with Margin & Tax Functions

The Trefoil 6778 Desktop Calculator is designed for efficiency and precision. Featuring a 12-digit display, this calculator includes advanced margin and tax calculation keys, making it ideal for professionals, retailers, and students handling VAT or profit-based tasks. Its large keys and clear screen allow for easy input and readability during extended use.

💡 Key Features:

• Large 12-digit angled display

• Dedicated margin and tax keys for financial calculations

• Dual power: solar with battery backup

• Memory functions (M+, M-, MR, MC)

• Sturdy, non-slip desktop design

• Easy-to-read function labels