Instant purchase welcome. Priority will be given to those who purchase, even if there are comments. My child barely used this before it was no longer needed, so I am selling it. I bought this because the hospital where my child was born used the same manufacturer's product. Operation has been confirmed before listing. *Requires 3 AA batteries for use. There are no noticeable scratches or stains, but it is a used item and has been stored at home. Please understand this before purchasing. - Placed under the baby's mattress to detect the baby's movements and provide alerts. - Alerts with an alarm if movement, including breathing, stops. - For monitoring while parents are sleeping. 【Product Specifications】 Name: Infant Movement Sensor Baby Alarm E-201 JAN Code: 4580211771853 Product Number: E-201 Product Size: Control Unit: 70 x 70 x 35mm, Sensor Panel: 280 x 300 x 12mm Target Age: 0 months and up Material: Body: Nylon, Controller: ABS Batteries: AA x 3 I will basically package it simply with what I have at home. If you would like more secure packaging or have a preferred shipping method, I will change the price, so please consult with me in the comments before purchasing. There are no smokers in my home. This is a used item and has been stored at home. If you are concerned about minor details, please purchase a new one from a store. Thank you very much.