V2 Magic Pen

Here are a few options for a concise English product description, keeping the original intent:

**Option 1 (Very Concise):**

> Magic pen V2. For all your research and writing needs. Holds 3ml.

**Option 2 (Slightly more descriptive):**

> Magic pen V2. Designed for research and writing. Features a 3ml capacity.

**Option 3 (Focus on function):**

> Magic pen V2. Your solution for research and writing tasks. Holds 3ml.

These options remove all the extraneous information while retaining the core product description.