function- Press and hold the button and then press the corresponding button to set . You can set A/B/X/Y/L1/L2/R1/R2, with adjustable 3-speed turbo speed and automatic shooting function, with fast shooting game turbo speed. WIRELESS BLUETOOTH CONNECTION: It provides stable and reliable signal without delay or drop-off within EIGHT meters. Featured with strong anti-interference technology and won't be affected by other wireless devices. Please read the user manual first before pairing. Vibrate Function Gyro SensorThe controller for switch have dual vibration motors with 3-level precise vibration: weak, moderate and strong that provide you excellent vibration feedback to enhance the immersive game. With the 6-axis gyro sensor, this controller can detect the inclination of the controller and make a quick response, give you more fun while playing motion sensing games. Home Button Wake Up - When the switch pro controller is in sleep mode, just press the Home button to wake up the game console. Long time gaming enjoyment-Built-in 550mAh lithium battery can provide 6-8 hours of gaming time, charging time with the included charging cable is 2 hours.Note: not included stereo headset jack function.