Originally $70. Only charged and used once. Works great. Nonsmoking, no pets home. Portable Baby Sleep Aid Gently Rocks Any Stroller or Buggy, Adjustable Speed, Fits All Pushchairs, Prams, Stroller to Create a Baby Bouncer. The Baby Stroller Rocker comes with a 1200 mAh Li-lon battery that can last up to 400 minutes on a full charge. Also comes with a Type-C USB fast charging cable so you can charge your Rocker anywhere, anytime! Equipped with an adjustable carabiner that fits various models of strollers by adjusting the size of the carabiner.