Welcome to the store! 1.Horizontal Button Technology: The breast pump uses horizontal button technology to avoid accidental induction. 2.HF High Frequency: Intelligent simulation technology, promotes gentle and painless breastfeeding, HF high-frequency micro-seismic accelerates breastfeeding, gentle and painless, and awakens the breast's power to produce more milk. 3.2 Working Modes: 9 speed adjustable suction to simulate baby suction, massage first and then pump, 2 working modes can be adjusted freely, the simulated design is suitable for women's breastfeeding frequency, and the suction is comfortable. 4.Dual Frequency Conversion Technology: Innovative frequency conversion technology, your individual painless prolactinist, dual frequency conversion technology, massage to clear the breast. 5.Anti-Reflux Design: Electric breast pump portable anti-reflux design, anti-reflux milk does not flow back, long-term use to prevent breast milk overflow, clean and pollution-free. Item Type: Electric Portable Breast Pump Material: Silicone, Polypropylene (PP), ABS Host Size: Approx. 90 x 65 mm / 3.5 x 2.6 inches Breast Pump Size: Approx. 110 x 110 mm / 4.3 x 4.3 inches Battery: Lithium battery 1200mAh (shipped with built-in battery) 1 x Main Unit 1 x User Manual 1 x Data Cable 1 x Bra Adjustment Buckle 1 x Breast Pump Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!