REIT which stands for real estate investment trust...have u heard bout this b4?

may i know wat is the requirement for this type of investment?i heard my fren said that the min investment is rm10k soemthing but wil guarantee the return ...is it truth?any1 invest b4?pls giv me some advice on its bcos i m the ppl really interest on investment and believe that investment can make a lots of profit..juz wanna know whether this is a good to invest or not?