Features:
USB powered， safe and convenient
Embedded two heaters inside the bag， both in the top and bottom
It can be maintained at a temperature about 60 ℃
Supports Windows or Mac OS with USB port
It's recommended to wrap up the lunchbox with a plastic bag before putting it into the warmer.

Specifications:
Color: Pink+white
Material: Polyester oxford fabric
Dimensions: 19 * 14 * 10cm (approx.)
Weight: 159g
Package size: 21 * 15.5 * 4.5cm
Package weight: 208g

Package Contents:
1 * USB Lunch Box Warmer
1 * USB Cable