The Spectra S1 is a hospital-grade, double electric breast pump designed for efficient and comfortable milk expression. Its features include adjustable suction levels and cycle speeds to personalize pumping sessions. It boasts a quiet motor for discreet pumping, especially beneficial in various environments. The pump includes a closed system to prevent milk backflow, ensuring hygiene and protecting the motor. It has a built-in rechargeable battery, making it portable and convenient for pumping on the go. The "Pam Susu Spectra" designation indicates it's marketed toward Indonesian-speaking consumers and refers to the product as a Spectra breast pump.