This USB Bag Bottle Heater preserves when eating, good heat preservation effect, convenient to carry out. It features PC materials, BPA free, and a rechargeable battery. It's small and compact, designed for easy carry and storage, which is safe and non-toxic. The perfect solution for parents to conveniently, while in the car traveling. Suitable with many kinds of 5V 2A USB devices such as power bank, laptop, charging adapter, etc.
Material: PC Power Source: Rechargeable Battery Material Feature: BPA Free Type: Warmers and Sterilizers Disinfection time: 3 minutes