Warm Milk Anytime, Anywhere:portable bottle warmer for travel features in cordless and compact design, perfect for being held with travel bag, stroller or diaper bags, so you could warm water or milk anywhere anytime. Super Fast Charging: portable milk warmer could be 100% fully within 2.5 hours by quick charging power adapter (not included) or our super fast charging Type-C cable included with the water warmer, so it could meet your quick indoor and outdoor charging needs flexibly. Capacity 500ML Rated Operation Voltage 14.8V Rated Power 120W Charging time 2-3hrs Battery Li-ion 4500mAh x 4 charging port Type C Color: As Shown Material: Silicone + Stainless Steel Package Contents: 1 * portable bottle warmer 1 * Cup sleeve 5 * milk powder bags Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.