1. The one-button design allows easy operation with one hand, and the safety clip design prevents incorrect operation, making driving safer; The cup cover adopts food grade PP plastic and food grade sealing ring, making drinking water healthier; The cup cover sealing ring is made of food grade 30-45 degree silicone, with excellent ductility and elasticity, preventing water leakage; 4. The inner liner undergoes electrolytic antibacterial treatment, making it safe, non-toxic, and more hygienic, not prone to stains, and easy to clean; 5. It adopts a dynamic and fashionable appearance and color design, which is novel and beautiful and convenient to carry; 6. The stainless steel vacuum insulation structure has a thermal insulation effect of over 10 hours.