Sola Scriptura: they believe that the Bible is the only source for their beliefs.
Adventists believe their body is a temple of god so they should be clean and care for it properly. They try to stay away from drugs and alcohol, and in some cases they are vegetarians.
The Seveth Day Adventists believe the second coming of Christ is near and they must be ready for it at all times. This belief is where their name, Adeventists, comes from. Advenire -- to come/ arrive.
After death, a Seventh Day Adventist is not immediately sent to heaven but has to wait to be resurrected by the mercy of God.
Like Lutheranism, only believe in baptism and communion as valid sacraments.
Believe in the 28 Fundamental Beliefs: the teachings of the holy scripture