This product is a hands-free, portable electric breast pump designed for comfortable and efficient milk expression. It features a massager function for pain relief and stimulation. Being wireless and rechargeable enhances its portability and ease of use. The product is described as 'painless' implying a gentle and comfortable pumping experience. 'Pam Susu' is likely a local term for breast pump, and '电动吸奶器' is the Chinese translation for electric breast pump, suggesting it's marketed to both English and Chinese speaking audiences. The emphasis is on convenience, portability, and comfort for breastfeeding mothers.