Toddler Vacuum Drinking Cup with Double Handles Leak Proof Stainless Steel Kids Water Flask

Toddler Vacuum Drinking Cup with Double Handles Leak Proof Stainless Steel Kids Water Flask. Premium 316 Stainless Steel Liner: Ensures superior corrosion resistance and food safety for beverages. 5-Level Temperature Control: Allows precise adjustment of heating levels to suit different drinks. 6-Hour Heat Preservation: Maintains optimal drinking temperature for extended periods. Smart Temperature Tracking: Features intelligent monitoring for consistent heating performance. 10-Day Long Standby: Designed for extended battery life during infrequent use. Custom Light Effect: Offers personalized lighting options for enhanced user experience. OEM/ODM Services Available: Flexible customization options from samples, designs, and full customization. Universal Voltage Support: Compatible with 100-240V power sources for global travel use.