If you need more than one tabs take a look at this extension.

DESCRIPTION

With this extension you can add one new tab in the product’s page. You can customize the tab’s default title from the Store’s Settings. You can customize individually the tab's title for every product.

This extension uses vQmod, so no system files are affected.

FEATURES

- Add a new tab in the product’s page.
- Customize the tab’s default title for every language, from the Store’s Settings.
- Customize individually the tab's title for every product.
- Add html content to the tab with CKEditor

Demo Store:stvl.koku-scripts.com/demo/admin/
OC v.2 Demo Store:stvl.koku-scripts.com/demo2302/admin/
Username: demo
Password: demo

For any question feel free to ask (stefvlac@gmail.com)

All my mods here