"RocknStroll, the Hands-Free Stroller Rocker. Smoothly rocks most Strollers or Prams . Comes with rechargeable portable battery + wall mount. RocknStroll Bundle brings the best of both worlds to gently rock your baby. Its portable design can easily attach to most strollers or prams wherever you go, or plug it into an outlet at home. Portable battery + cable (to connect to the motor) is included. Wall mount with adhesive strip included. Suitable from birth. Electrical safety tested to EU/USA and international standards."