Brand new never used - just opened the box The Only Wearable Breast Pump With Heating: Our innovative HeatFlow™ technology incorporates a built-in heating element and a precision temperature sensor. Experience uniform warmth as the soft silicone gently warms up during pumping. Choose from seven adjustable heat settings (ranging from 95°F to 105°F) to enhance milk flow and prevent clogs. Enjoy a skin-like pumping experience that prioritizes comfort. Industry-Leading Charging Case for Pumping Anywhere: Introducing our revolutionary portable charging case. Keep your breast pump charged and ready, even on the go. With up to five days of power, this case ensures hassle-free travel. Smart Pumping, Tailored for You: Leverage the eufy Baby app’s smart features and our cutting-edge OptiRhythm™ technology. Fine-tune your pumping rhythm, suction strength, and speed for a personalized session. Control your pump remotely, allowing for a convenient, hands-free experience. Optimal Comfort, Maximized Output: Designed to fit all nipple sizes with flange dimensions ranging from 17 mm to 24 mm.The ergonomic 105° design ensures a gentle and nurturing experience.Achieve maximum milk output with up to 300 mmHg of safe, hospital-grade suction.Customize suction strength and cycle speed to suit your individual needs.Rest assured that all skin-contact components are crafted from BPA-free, food-grade materials.