The product is a USB thermostat bottle warmer that provides heating for your baby's milk during outing or driving.In case of power failure, you can continue to keep the bottle constant for 2 hours.andnbsp;Features:1.andnbsp;In case of power failure, you can continue to keep the bottleandnbsp;warmandnbsp;constant for 2 hours.2.andnbsp;Multi-mode heating: car charger, USB charging treasure (2-5V), Direct charging.3.andnbsp;Large capacity,can putandnbsp;2 bottles without handleandnbsp;in it.4.andnbsp;PP material: durable.5.andnbsp;Portable design, easy to carry, external socket, plug and play.andnbsp;specification:Condition: 100% brand newSize:(approx)21cm*12cm*8cm/8.26*4.72*3.14inchWeight:120gMaterial: PP + silica gel + stainless steel soft rubberApplicable people: 0-2 years oldApplicable occasions: going out, long-distance travel,Applicable season: spring, summer, autumn and winterandnbsp;Package list:andnbsp;1 *USB Baby Bottle Warmerandnbsp;notice:1. Please allow slight deviation for the color and measurement. Thanks for your understanding.andnbsp;