Instant OFF Air Release Button (RED LED) Press and hold this button to stop the sucking function, and air will be released immediately. Once this button is released, the toy will activate once again. ON/OFF Button (White LED) Press and hold the button for 2 seconds. Once all LED lights are on, the toy is on standby. When you press this button again, the toy will turn OFF, and all air is released. Press the button again for 2 seconds to reactivate the toy Suction Button (White LED) Press button to switch between 7 suction modes. Features - Made of Silicone and ABS plastic material - 7 suction modes USB cord included - USB Cord included