Function description:
1: Press and hold the switch button to turn on and enter the standby state.
2: In standby mode, click the bite button to start the first bite + tongue vibration mode, click again to switch to the next mode (a total of 10 modes, cycle in turn), and press and hold the bite button to turn off the bite + tongue vibration function.
3: In the standby state, click the vibration button to start the first swing + tail vibration mode, click again to switch to the next mode (a total of 10 modes, cycle in turn), and press and hold the vibration button to turn off the swing + tail vibration function.
4: Press and hold the switch button to turn off.
