Fund risk r2 means that the fund belongs to medium-low risk, generally referring to bond funds, and fund risk r3 means that the fund belongs to medium risk, generally referring to hybrid funds.

If the investor's risk tolerance is relatively low, you can choose r2-level funds; If investors have high risk tolerance, they can choose r3-level funds. It should be noted that the risk corresponding to the fund can only be purchased by the corresponding risk level.