This document summarizes an automated trading system called LCPB developed by ZefsTech Ltd. It trades currency pairs based on the tendency of markets to pull back after the London stock exchange closes if prices are near daily highs or lows. Backtests show it achieved positive returns over 10 years on 20 currency pairs, averaging 4 trades per day with a maximum drawdown of 15.5%. The system can be run through ZefsTech's portfolio management platform to allow investors automated access to this and other strategies.