The Pure Expressions RTLBP0200 by Drive Medical is a dual-channel electric breast pump designed to provide a customizable and efficient expression experience. Featuring a sophisticated piston pump system , this device mimics an infant's natural nursing rhythm to optimize milk flow. The two-phase expression technology allows mothers to switch between a rapid Stimulation Mode to initiate let-down and a rhythmic Expression Mode for efficient collection. With 28 adjustable settings , the RTLBP0200 provides a high level of control over suction and speed, ensuring a comfortable experience tailored to individual needs. The closed-loop system features integrated backflow prevention , ensuring no milk enters the tubing or motor, maintaining a hygienic environment. This lightweight and portable unit is powered via an AC adapter or an external battery pack, making it ideal for both home and on-the-go use. Key Features Dual-Channel Flexibility: Supports both single and double pumping options to fit your schedule and comfort. Two-Phase Expression: Mimics natural breastfeeding with separate Stimulation and Expression modes for more milk in less time. 28 Customizable Settings: Offers granular control over suction intensity and cycle speed for a personalized experience. Passive Backflow Prevention: Closed-system design keeps breast milk separate from the motor and tubing for improved hygiene. Piston-Driven Technology: High-performance motor system provides a smooth, natural-feeling suction rhythm. LCD Interface: Backlit display provides real-time status of programs, suction levels, and a session timer. BPA & Latex-Free: All components that contact breast milk are made from non-toxic materials. Specifications Attribute Detail Model Number (MPN) RTLBP0200 GTIN-12 (UPC) 822383975597 Power Source AC Adapter or External Battery Pack (6 AA, not included) Weight 0.93 lbs (Pump Unit Only) Suction Strength Up to 300 mmHg Warranty 1-Year Limited (Motor)