parabolic sar

hi traders , does anyone use PSAR indicator here ?? Can we trade with only psar .. i mean look at any chart on psar , just follow the dots and make decision ? is it that simple ?? :confused: even if its a ranging market atleast we'll not bear any losses if dots changes fast .. get in / get...

Pls. explain anybody about parabolic sar indicator. entry points with it, i am trading crude oil , ng , copper, I always confused to the entry point with this indicator. software ( meta trader-4) . Is it...