Breast pump with adjustable suction strength, AC adapter included. Can also be used with batteries, making it portable. An attachment for direct pumping into milk storage bags is also included. Pigeon milk storage freezer bags (approximately 25) are also included. No box or instruction manual. - Set includes: Breast pump body, power cable, various attachments - Power type: AC adapter - Adjustment function: Suction strength adjustment dial Thank you for viewing.