REITs fund, namely RealEstateInvestmentTrusts (REITs for short), is a kind of investment fund specialized in real estate field. Such funds are used to invest in real estate projects, such as office buildings, shopping centers, apartments and hotels, by pooling the funds of many investors. By investing in REITs funds, investors can indirectly participate in real estate investment and get benefits from it.

The following are some characteristics of real estate investment trusts:

1. Diversification: REITs fund helps investors diversify their investment risks by investing in several real estate projects. In this way, even if one project does not perform well, the income of other projects can offset some of the losses.

2. Professional management: REITs funds are usually operated by professional real estate investment management teams, which have rich experience and knowledge in real estate investment and can help investors better grasp market opportunities.

3. Regular dividends: REITs funds usually distribute most of their income to investors in the form of dividends. Therefore, investors can obtain relatively stable cash flow by holding REITs funds.

4. High liquidity: REITs funds are publicly traded in the securities market, and investors can buy and sell fund shares at any time, with high liquidity.

5. Tax incentives: In some countries and regions, the government may provide certain tax incentives to encourage the development of REITs funds, such as income tax relief.

It should be noted that there are certain risks in investing in REITs funds, such as market risk, interest rate risk and real estate industry risk. When investors invest in REITs funds, they need to fully understand their risk-return characteristics and do a good job in risk control.