The SFE Impulse EA V1.7 is a popular Expert Advisor (EA) for MetaTrader 4 (MT4) that uses a trend-following and impulse trading strategy. It is designed to automatically open and close trades based on market conditions, using various technical indicators to determine the best entry and exit points for trades. The EA typically targets trends or momentum shifts and aims to take advantage of price movements driven by strong market impulses.

The AI King EA v1.3 is an Expert Advisor (EA) developed for MetaTrader 4 (MT4). This EA is designed for automated trading and likely employs some form of artificial intelligence or sophisticated algorithms to make trading decisions. It can potentially analyze market conditions, identify trends, and automatically place trades based on its programming.