
Sharp
Sharp EL-330WB Basic Desktop Calculator, Solar Battery - 5 Pack
★★★★★
Sharp EL-330WB 5-pack desktop calculators with 10-digit displays, dual solar/battery power, and tax keys for everyday office math.
$82.45*
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.
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Overview
Specifications
Display
10-Digit Large Angled LCD
Power Source
Dual Power (Solar and Battery)
Special Keys
Cost/Sell/Margin, Currency Conversion, Automatic Tax, Percent, Backspace, Sign Change
Memory
4-Key Independent Memory
Key Material
Plastic
Color
White
Features
Automatic Power Down, Extra-Large Plus Key
Quantity
5 Calculators
Brand
Sharp
Model
EL-330WB
Pros & Cons
👍 Pros
- Five calculators per pack provide excellent value for equipping an entire office or classroom
- Dual solar and battery power ensures operation in any lighting condition
- Cost/sell/margin and automatic tax keys handle common business calculations without manual steps
- Large angled LCD display is easy to read from a standard desk position
- Automatic power-down feature extends battery life during periods of inactivity
👎 Cons
- Plastic keys lack the premium feel of rubber or silicone keypads found on higher-end models
- No printing capability for users who need paper audit trails
- Basic 10-digit display limits use for more advanced scientific or financial calculations
- No protective case or cover included, leaving the keys exposed in a bag or drawer
Frequently Asked Questions
Does each calculator in the 5-pack run on solar power only, or is there a battery backup?
Each calculator features dual power — solar cells for well-lit environments and a battery backup so the calculator keeps working in dim lighting or under a desk lamp.
What special function keys does this calculator include beyond basic arithmetic?
Each unit includes cost/sell/margin keys, automatic tax keys, currency conversion, a percent key, a backspace key, sign change, and 4-key independent memory.
Is the display easy to read from different angles?
Yes, the large angled LCD is tilted for comfortable viewing from a seated desk position, reducing glare and making the 10-digit display easy to read without leaning forward.
Does the calculator have an automatic power-off feature?
Yes, it includes automatic power down to conserve battery life when the calculator is left idle.
Are the keys raised or flat, and how do they feel to press?
The keys are plastic with a traditional raised profile, providing tactile feedback that helps reduce input errors during extended use.