Complex sentence: It has the same capabilities as the P4400, and can be programmed with electricity cost information, which enables it to display the cost of the electricity consumed to date, and cost extrapolated per hour, day, week, month, or year.
Split into simpler sentences: It has the same capabilities as the P4400, and can be programmed with electricity cost information, which enables it to display the cost of the electricity consumed to date. From this, it can calculate cost per hour, day, week, month, or year.