What does lady Macbeth about her husbands character according to the speech act 1 scene v?

In Act 1, Scene 5, Lady Macbeth describes her husband, Macbeth, as ambitious but too full of the milk of human kindness to seize the crown without her help. She believes he lacks the ruthlessness to take the necessary steps to become king, and she plans to manipulate him into fulfilling their ambitions.