This 6V Disney Finding Dory Toddler Quaddrop from $59.97 to $29 at Walmart.com. Shipping adds $5.97 or is free when you spend $35. You can also pick up in the store for free, if available. This is the lowest price we found by at least $10. It comes with a six-volt rechargeable battery and charger. It travels at 1.5 miles per hour and is recommended for ages 18-months old and older. Sales tax is charged in most states.