Identification

Pen+Gear logo in top right

Black and white are the most common shell colors, but it can appear in a variety of high contrast colors

Information

Manufacturer: SCENERY ELECTRONICS LIMITED

Brand: Pen+Gear

Power Source: Battery

Weight: 50 Grams

Size: 11.4cm x 6.8cm x 1.3cm

Portable: Yes

Comments

This device is not suitable for complex equations that you may see in Algebra, Geometry, or any PEMDAS equations. It is good for basic elementary level equations, but fails to succeed elsewhere.