... pair of scissors kick or frog kick, and then the scooter moves forward smoothly. It is easy to learn how to ... speed easily.4. Material: PU wheel, steel tube, Plastic5. Color available: red, black, green, blueUsage:This swing scooter works like a swing car. Put ... right pedal. With legs force, keep openning closingopenning legs. This scooter would go forwarder automatically. Using handle braketo stop it.