Improper use of a microwave oven can lead to a fire hazard. When using the service, please check the following and cooperate with us to ensure safe use. 1. Do not heat food or canned food in metal containers such as aluminum foil or aluminum pots. 2.Do not heat for a long time. 3. Do not leave the area while heating. There is only one microwave oven. Thank you for your cooperation and cooperation. If you have any other questions, please contact the front desk staff.