🔬 Elevate your calculations—where precision meets portability!
The OSALO OS-991ES Plus is a solar-powered scientific calculator featuring 417 functions and a textbook-style written display. Designed for university students and professionals, it combines dual power sources for reliability, ultra-light portability at 120g, and ergonomic plastic keys for comfortable use. Its advanced functionality and user-friendly interface make it an essential tool for mastering complex calculations anywhere.
| Brand | OSALO |
| Manufacturer | OSALO |
| Model | OS-991ES PLUS |
| Model Name | OS 991ES Plus |
| Package Dimensions | 19.1 x 8.51 x 3.71 cm; 180 g |
| Batteries | 1 LR44 batteries required. (included) |
| Item model number | OS-991ES PLUS |
| Standing screen display size | 162 Millimetres |
| Display Type | LCD |
| Power Source | Solar Powered |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Alkaline |
| Material | abs plastic |
| Includes Rechargeable Battery | No |
| Manufacturer | OSALO |
| Item Weight | 180 g |
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