NO ASSEMBLY REQUIRED. Just hop on and ride! Kids can wiggle around the neighborhood or inside on the cute and innovative Joyano Swing Car. Get ready for a fun and special ride! SELF POWERED: Wiggle Car requires no batteries or pedals, making this product one of its kind. The car moves forward as the rider twists the butterfly steering wheel left and right to propel the car forward, using natural momentum. SCRATCH-FREE FLASHING LED WHEELS make every ride cool and colorful! They are designed for smooth riding and the steering is super responsive. Will not leave any scratches on your floor! Suitable for both indoor and outdoor use.