🖩 Crunch numbers in style with Mr. Pen — where precision meets playful pink power!
Mr. Pen Mechanical Switch Calculator combines a large 10-digit LCD display with tactile mechanical keys in a compact, portable design. Powered by a single AAA battery with smart auto shut-off, it’s perfect for fast, accurate calculations at home, school, or office. Its big buttons and backspace function make data entry effortless and error-free, wrapped in an eye-catching pink aesthetic that stands out on any desk.
| Brand | Mr. Pen |
| Manufacturer | Mr. Pen |
| Model | LTNT001M313 |
| Model Name | mechanical switch calculator |
| Product Dimensions | 15.75 x 11.18 x 0.1 cm; 165 g |
| Item model number | LTNT001M313 |
| Standing screen display size | 4.4 Inches |
| Display Type | LCD |
| Power Source | Battery Powered |
| Batteries Included | No |
| Batteries Required | Yes |
| Does it contain liquid? | No |
| Manufacturer | Mr. Pen |
| Item Weight | 165 g |
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