eufy Portable Milk Warmer E10 3.5-Minute Heating: Heat 4 oz of milk in 3.5 mins and water in 2 mins. Four precise settings (98 °F, 104 °F, 110 °F, and 122 °F) flexibly adapt to feeding needs while preserving nutrients. Detach for an Effortless Everyday 2-in-1: Innovative detachable base cuts weight by 50% for easy pouring. The fully washable cup design completely eliminates milk stains and mold risks. Heats While Charging for Reliable Warmth: Instant heating while plugged in works even at 0% battery, eliminating range anxiety for worry-free feeding anywhere. Self-Pasteurization Means Safety in Every Drop: One-touch 149°F (65°C) pasteurization effectively eliminates pathogens. Safe for repeated outdoor use, protecting baby's delicate digestion without high-tempatures. Wide Mouth Design for Efficient Feeding and Cleaning: 72.2 mm wide-mouth design ensures brush-free cleaning. Prevents contamination and protects every precious drop. Baby-Safe Materials, Leak-Proof Protection: Crafted from baby-grade 316 stainless steel and BPA-free materials. The rigorously tested leak-proof design ensures daily safety and peace of mind. eufy Portable Milk Cooler E10 41% Faster Cooling to Optimal 40°F, Pure Nutrition Preservation: Pioneering UltraChill™ technology rapidly chills milk to the 40°F standard and keeps it fresh and nutritious. 360° cooling effectively minimizes bacterial growth while preserving vital nutrients and natural taste, ensuring every sip is fresh and safe. 20 oz Capacity, Multi-Size Bottles for Safer Milk Storage: With 20 oz total capacity, including 2 × 10 oz and 3 × 5 oz bottles, this set offers flexible all-day storage. Separate warm and chilled milk to prevent contamination, preserve nutrients, and keep every sip fresh and safe. Chill On the Go, Fresh All the Way: No ice packs, no leaks—just pre-chill the ice ring, place it in the cooler, and you're ready to go. Compact and portable—keeping milk fresh for commutes, outings, or travel. All-Inclusive Protection, Guarding Every Drop: Certified food-grade, BPA-free materials safe for newborns and sensitive babies. Rigorously tested with a durable, leak-proof design to keep milk fresh on the go—ready for every moment in your busy life. Effortless Cleaning, Always Ready: Designed for busy working moms, the wide-mouth, detachable design makes daily cleaning quick and easy, keeping your bottles clean and hygienic with minimal effort.