Product information: Product size: 136 * 90 * 172mm Body material: ABS/aviation aluminum Capacity: within 5L Liner material: aviation aluminum Thermal insulation function: Yes Applicable scenario: household Performance parameter: test the temperature of the cup wall at 25 . It takes 5 minutes to cool to 0 under no load and 20 minutes to cool to 0 under load Note Do not immerse the main unit in water for cleaning It is normal that condensate water will flow out when the product is used for a long time Product content: Host × 1. Mobile telescopic support × 1. DC12V cigarette lighter car charger (trolley) × 1 Special hot and cold cup coffee cup × 1. User Manual × one