There are many kinds of futures indicators, which can be summarized into two categories. One is that there is no future function and the other is that there is a future function. Without the future function, the signal will lag. In the future, there will be many false signals, but the prompt graphics are beautiful and belong to the type that looks good and is not easy to use. If you do it in a day, it is recommended to watch KDJ and MACD cooperate with the K-line trading volume, and the cycle is set to 15 and 30, but the probability of winning is not high, and there will be cases where you make small money and lose big money.