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 35°C to 41°C) to enhance milk flow and prevent clogs. Enjoy a skin-like pumping experience that prioritises comfort. 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 personalised session. Control your pump remotely, allowing for a convenient, hands-free experience. Optimal Comfort for All Moms: 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. Highly Efficient Output: Helps achieve maximum milk output with up to 300 mmHg of safe, hospital-grade suction. Customise 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. Note: To ensure optimal suction, sterilise all washable components by either boiling them for 5 minutes with continuous stirring or steaming them for 5 minutes prior to the first use. Make sure that the duckbill valve, flange tunnel, diaphragm, and pump hub are all securely sealed. Ultra-Quiet and Slim for Privacy: Compact, lightweight, and whisper-quiet (under 46 dB), this pump is ideal for in-bra use. It's also leakproof with a secure double seal and a reinforced lower half. Note: For suction or heating issues, check the Q&A for quick solutions. For further assistance, contact customer service.