Calcpad Multiview 4-Line Display with Erasable LCD Writing Tablet Review
At a Glance
Our Verdict
Best for
Users who frequently need to perform scientific calculations and simultaneously jot down notes or diagrams, especially in educational or quick-reference business settings.
Value
Good
As an Amazon Associate I earn from qualifying purchases.
Overview
The ROATEE Calcpad is a unique scientific calculator that combines the functionality of an 'Upgraded 991ES Plus' type calculator with an integrated erasable LCD writing tablet. It offers solar and battery power, a multi-line display, and aims to provide a convenient tool for students and professionals who frequently need to perform calculations and jot down notes or diagrams simultaneously.
Detailed Review
Key Features
- Scientific calculator functionality (emulating '991ES Plus' type)
- Integrated erasable LCD writing tablet (notepad)
- Multiview 4-Line Display
- Solar and battery dual power source
- Suitable for school and business use
- Desktop form factor
Reasons to Buy
- Unique integration of a scientific calculator and an LCD writing tablet, reducing clutter.
- Dual power source (solar and battery) for reliable operation.
- Multiview 4-Line Display improves readability for complex calculations.
- Potentially useful for quick scratch work, diagrams, or notes during calculations without needing paper.
- Offers a comprehensive set of scientific functions comparable to popular models.
Reasons to Avoid
- Generic brand, which may imply variable build quality and long-term reliability.
- Specific function count and exact emulation quality of the '991ES Plus' are not guaranteed.
- No advanced features like graphing or Computer Algebra System (CAS).
- The added writing tablet might make the device larger than a standard scientific calculator, potentially less portable for some users.
- Lack of detailed specifications (dimensions, weight, exact battery type) makes a full assessment difficult.
Technical Specifications
- display type
- Multiview 4-Line Display (for calculator); LCD (for writing tablet)
- screen size
- Calculator display: n/a; LCD writing tablet: n/a (referred to as 'notepad')
- battery type
- Internal battery (likely button cell) for backup
- power source
- Solar and Battery
- number of functions
- Approx. 417 (based on emulation of Casio fx-991ES Plus, actual count may vary)
- programming capability
- no
- graphing capability
- no
- CAS
- no
- connectivity
- n/a
- dimensions
- n/a (described as 'Desktop')
- weight
- n/a
- build quality
- Primarily plastic, standard for budget scientific calculators with added features.
At a Glance
Our Verdict
Best for
Users who frequently need to perform scientific calculations and simultaneously jot down notes or diagrams, especially in educational or quick-reference business settings.
Value
Good
As an Amazon Associate I earn from qualifying purchases.