HELP - ¿what is the name of this indicator?

Can you HELP me?

In this picture I show a tool of METATRADER 4

and would like to know your name and where I can get it?
[Dear Guest/Member you can't see link before click here to register]

The 3 red bars are S&P 500 DOW AND NASQAD.

would be an indicator of trend strength?

THANKS FOR ALL

PD: Sorry for my english, im spanish :D

Attached Images

• what-this.jpg (6.0 KB)
• o.jpg (9.7 KB)
• o.jpg (24.3 KB)