Basic Calculator Genie DD400 Desktop Black Silver

Genie DD400 is a basic desktop calculator in a black and silver finish with a large, angled 10-digit display for clear on-desk viewing. The unit combines a modern design with practical functionality and quality construction, and it is powered by dual power (solar with automatic switch to battery when light is insufficient). A battery is included.

Advantages

The calculator offers a large, tilted 10-digit LCD that improves readability, easy-to-use plastic keys for reliable data entry, and dual power for uninterrupted operation in varying light conditions. It supports common arithmetic functions, percentage and root calculations, a sign-change key and a 3-key memory for simple memory operations.

Suitable for

• Everyday home calculations (budgeting, shopping lists)
• Office desktop use for basic accounting and invoicing
• School tasks and basic math practice

Key specifications

• Display: 10-digit, single-line, angled LCD
• Power supply: Dual power — solar with automatic battery backup; battery included
• Keys: Plastic, easy-to-use
• Functions: Addition, subtraction, multiplication, division, percent, root, sign change (+/−), memory (M+, M−, MRC), CE (clear last entry)
• Brand: genie; Model: DD400; MPN: 12353; EAN: 4015468123532

How to use

Place the calculator on a flat surface at a comfortable viewing angle. Use the numeric keypad to enter values and the arithmetic keys [+] [−] [×] [÷] to perform calculations. Use [%] for percentage calculations, the root key for square-root operations, [+/−] to change a value's sign, and the memory keys (M+, M−, MRC) to store or recall intermediate results. The device will use solar power when lighting is sufficient and switch to the included battery automatically if light levels drop.

Использование — рекомендации

Для длительной работы обеспечьте достаточное освещение для активизации солнечной панели; при длительном хранении удаляйте батарею, чтобы избежать повреждений от возможных протечек.