The main feature of Satipatthana is Sati (mindfulness). But there are four divisions and four characteristics and dispelling method is four kinds.
The four divisions of mindfulness are-
Kayanupassana Contemplation of the physical body.
Vedananupassana Contemplation of the feelings.
Cittanupassana Contemplation of the mind.
Dhammanupassana Contemplation of the mind objects
Or in other words-
Mindful nothing of physical phenomenon is kayanupassanasatipatthana
Mindful nothing of feeling is vedanupassanasatipatthana
Mindful nothing of wandering and thinking minds is cittanupassanasatipatthana
Mindful nothing of mind objects like seeing, hearing, palpitation, pulsation, etc, is dhammanupassanasatipatthana.