S21 Breast Pump-Gentle Expression, Effortless Emptying

Key Features

• Gentle Expression, Effortless Emptying
• Pump Weight: 230g
• Product Dimensions: 122 mm x 110 mm x 68 mm
• 3 Modes: Stimulation/Expression/Auto Mode for customized use
• 12 Levels: Adjustable intensity for precise comfort
• Suction Strength: Hospital-grade, up to -280mmHg per side
• Auto Shut-off Time: 30 minutes
• Usage Time: 150 mins / 5-6 sessions
• Charge Time: About 2 hours (compatible with 5V 1A adapter)
• Noise Level: Under 45dB
• Display: LED screen
• Capacity: 6oz leak-resistant cups
• Cleaning: 4 parts, dishwasher safe (under 90°C/194°F)
• Certification: Mom tested & FDA approved
• We have such a guide exclusively to solve this problem of moms, you can check the guide on how to measure your flange size.

What's included

• 2 S21 Pumps
• 2 USB Cables (Type-C)
• 2 Milk Containers (6 oz)
• 2 Silicone Flanges (24 mm)
• 6 Flange Inserts (2 each of 17mm, 19mm, and 21mm)
• 4 Silicone Diaphragms
• 6 Duckbill Valves
• 10 Milk Storage Bags
• 1 Nipple Ruler
• 2 Nursing Bra Extenders
• 1 Breastfeeding Guidebook
• 1 User Manual

New S21 Series - Data-Driven Excellence
LuxerFlow™ Technology

Engineered through clinical insights from 10,000+ nursing mothers, our LuxerFlow™ system delivers optimized expression rhythms that match natural feeding patterns. Clinically proven to achieve 45% greater milk output compared to standard pumps.

Biomechanical Comfort Redefined
Gentle Expression

Our hospital-grade soft silicone cushions and precision vacuum pump work in harmony to replicate an infant's natural suckling motion (45-220 mmHg range). Experience zero discomfort while maintaining peak milk flow efficiency.

Complete Drainage, Maximum Output
Effortless Emptying

The Dynamic Vacuum Algorithm intelligently alternates between stimulation and expression phases, achieving 98% milk drainage efficiency - 35% faster than conventional pumps.

Holistic Pumping Philosophy
For Your Milk, For Your Well-Being

Beyond milk collection, we champion maternal wellness through precision-engineered customization: 3 Smart Modes × 12 Micro-Adjustable Levels = 36 Personalized Expression Programs.

OUR GUARANTEE:

If you don’t have a positive experience for any reason, contact us any time and we will help you out.
✅ Safe and Secure SSL Checkout
✅ 100% Quality Inspection
✅ 24/7 Customer Service
✅ Real time tracking along the way
✅ No hidden fees