Brand: Hydergine Lok color classification: 1.5L (no tail vacuum insulation) 2.0L (no tail vacuum insulation) Purpose: Office capacity: 1.6L (including) -2L (including) Material: 304 stainless steel Origin: Chinese mainland Insulation long time: 12 hours (inclusive) to 24 hours (excluding) main map source: independent real shot chart cup capacity value: 1.5L 2.0L