portable food warmer and heater lunch bag usb plug waterproof oxford cloth lunch warming tote for office travel n\c <p>size: 8.*6.25*2.5inch</p> <p></p> <p>weight: 0.5 lb</p> <p></p> <p>color: gray</p> <p></p> <p>thermostatic design, put the bento into the insulation package, insulation 24 hours, enjoy the food anytime, anywhere.</p> <p></p> <p>must be used with 5v/2a electric treasure, plug, car charger.</p> <p></p> <p>ideal for truck drivers, construction workers, first responders, and flight attendants. teachers or office workers can use at their desks.</p> <p></p> <p>if you have any questions, please contact us, we will reply you within 4 hours after receiving the email.</p>