Nuk

\n Efficient: 2-step rhythm, step 1: stimulates milk flow, step 2: expresses efficiently, switch steps as you like \n Gentle: adjustable for maximum comfort \n Soft: super-soft textured silicone cushion for pleasant massage and optimal fit \n Flexible: battery or mains operated. Worldwide travel adaptor included. For 100-240 V AC / 50/60 Hz \n NUK First Choice+ Anti-Colic Bottle Teat silicone, Size 1 (0-6 months), S (extra-fine hole), protective cap, screw ring, closure disc, base and NUK Breast Milk Container are included \n