Calculadora de secretária Genie 840 DB com ecrã inclinável, 10 dígitos, azul/cinzento, alimentação por rede e pilha

The Genie 840 DB stands out among desktop calculators with its adjustable tiltable display, allowing you to set the perfect viewing angle whether you're at a desk or counter. Its dual power system—AC adapter or battery—ensures uninterrupted operation, while the large 10-digit LCD with digit separators keeps figures easy to read at a glance.

Highlights

• Tiltable display for ergonomic viewing and reduced glare
• Dual power: AC adapter (included) or 1x LR1130 battery (included)
• 10-digit LCD with digit separators for clear number reading
• 3-key memory (M+, M-, MRC) for running totals and multi-step calculations
• Percentage, square root, and double-zero keys speed up everyday tasks
• Automatic shut-off conserves battery life
• Durable plastic housing with non-slip feet for stable desktop use

In daily use

From invoicing and bookkeeping to quick price checks, the Genie 840 DB handles addition, subtraction, multiplication, and division with ease. The fixed/floating decimal selector lets you choose between exact currency formatting or automatic precision, while the double-zero key is a time-saver for entering large round numbers. The large, well-spaced plastic keys provide tactile feedback, reducing input errors during fast data entry.

Full specifications

• Display: LCD, 1 line, 10 digits, tiltable
• Power source: AC & battery (1x LR1130 included)
• Functions: addition, subtraction, multiplication, division, percentage, square root, memory (M+, M-, MRC), double zero
• Decimal selector: fixed/floating (automatic)
• Auto power off: yes
• Housing material: plastic
• Colour: blue/grey
• Form factor: desktop
• Non-slip feet: yes
• Certification: CE

Final note

The Genie 840 DB combines practical features with a user-friendly design, making it a reliable companion for any office or retail environment.