Here you only have 2 options which are.

1) Short-term bond funds.

2) Money market mutual funds.

And the risk together with reward are 

• Moderate risk, 
• low-to-medium reward.

And the potential return which you might get I this ones from 1% to 2% and sometimes even more. But this depends on the funds.

Potential interest rate which you might get is 2% and more if you are still willing to take more risk then the average person in this one.

You Can Find My Investing Portfolio Here