Pocket basic calculator Genie 105 ECO — 8‑digit, solar power, black

Genie 105 ECO is a compact pocket calculator with an 8‑digit display and solar power. Its slim black housing is made from over 70% recycled material and is designed for everyday arithmetic tasks, offering basic mathematical functions in a portable format without the need for batteries under adequate light.

Advantages

The calculator combines an eco-friendly construction with continuous solar operation and a classic, high-quality finish. Its plastic keys are easy to use and clean, and the device includes memory functions, correction and surcharge/total features to support common calculation workflows.

Suitable for

• Everyday arithmetic and budgeting
• On-the-go quick calculations for students and professionals
• Retail or cashier tasks requiring surcharge and total functions

Key specifications

• Display: 8 digits
• Power: 100% solar operation (no batteries required)
• Housing material: >70% recycled material
• Keyboard: plastic keys, easy to clean
• Functions: addition, subtraction, multiplication, division, square-root, percentage, sign change, 4‑button memory, double‑zero key, correction key, markup (MU), grand total (GT)
• Color: black

How to use

Place the calculator in adequate light to ensure solar operation. Use the numeric and arithmetic keys for basic calculations; use the [+/-] key to change number sign and the [%] key for percentage calculations. Use the memory buttons to store and recall values, the correction key to remove the last digit entered, and the [MU] and [GT] keys for surcharge and total accumulation tasks.

Usage recommendations

For reliable solar performance, avoid prolonged use in very dim lighting; keep the keyboard clean with a soft, dry cloth and store the calculator in moderate temperatures to maintain the recycled housing quality.