I confirmed that two AAA batteries were inserted and the item lights up red and makes a sound. Due to shipping regulations, batteries are not included. Please prepare them yourself. Please judge the condition of the item based on the images. Please refrain from purchasing if you are overly sensitive, prone to making unreasonable complaints, or seeking a perfect product. Everything in the photos is included. I apologize for the inconvenience, but please absolutely refrain from requesting expedited shipping within the specified shipping timeframe. The color may appear different in the photos due to lighting conditions. Also, the color may appear different depending on your monitor or smartphone, so please understand. I do not have expert knowledge of this product, so I may not be able to answer specialized questions.