This is a single electric breast pump with a built-in rechargeable battery, featuring three pumping modes and a massage mode. - Brand: Medela - Model Name: Easy - Type: Single Electric Breast Pump - Included: All components (bottle, adapter, USB cable, etc.) - Features: 3 pumping modes, massage mode, built-in rechargeable battery Thank you for looking. I purchased this for expressing milk, but I accidentally bought the wrong one, so I am selling it. Retail price: 10,500 yen (excluding tax)