$BTC $ETH The previous 4-hour bullish engulfment of the market, adding to the low, the idea given is short-term long, the same is true for Ether, the V-bottom shape, combined with indicators, are all based on short-term long, the idea given in the morning is 26700-26800 The interval suppression has now reached this position. The test point still needs to be done, and the loss point is small. If the position is broken, the backhand can be chased for more than one wave. The idea is very simple. The box structure considers this wave of high altitude, 100 points. The left and right damage points are all ok