7.0L [Dry-burning without cracking] Recommended for 8-11 people, 5.0L [Dry-burning without cracking] Recommended for 7-9 people, 4.5L [Dry-heated without cracking] Recommended for 6-8 people, 4.0L [Dry-burning without cracking] Recommended for 5-7 people, 3.0L [Dry-burning without cracking] Recommended for 3-6 people, 2.0L [Dry-burning without cracking] Recommended for 2-3 people, 1.5L [Dry-burning without cracking] Recommended for 1-2 people