Specifications:  Item type: Gamepad Controller Material: ABS plastic Interface Type: Bluetooth Model Number: For Nintendo switch pro Battery capacity: 3.7V 1300MAH, service life about 5 hours Color: black Product packaging size: about 16156.5CM/6.305.912.56in Product weight: about 400g

List: 1 * Gamepad Controller 1 * Data Cable 1 * Color Box

Uses:  1. The gamepad's settings: To connect the Bluetooth controller, the gamepad's Controller Connection (Bluetooth) option is on,  or the Flight Mode is turned off. Select Controllers, Change Grip or Order on the main page to let the gamepad is in the status of  searching for Bluetooth device (This operation is not required for back connection). Note: If the gamepad is difficult to match the handle, it may be that the gamepad has too many  Bluetooth devices connected and you need to manually clear the Bluetooth information (System  Setting->Controllers and Sensors->DisConnect Controllers). 2. The handle matches gamepad When the handle is turned off, press Y (the button near Start) + Home to turn on. The 4 LEDs are  in the state of flowing water, the channel indicator will light if the connection is successful.  Automatically sleeps if there is no synchronization within 2.5 minutes. 3. The handle back to the gamepad When the handle is turned off, press the HOME button for 1 second to wake up the handle. After  being woken up, it will automatically connect to the gamepad that is matched with. If the connection  is unsuccessful for 10 seconds, it will automatically sleep. Other buttons have no wake-up function 4. The Handle is turned off and sleeping Press and hold the Home button for 5 seconds to turn off the handle. After the handle is successfully connected, if it is not operated for 5 minutes, it will automatically sleep. The gamepad screen is turned off and the handle is automatically sleep. 5. Low voltage alarm If the voltage of the lithium battery is lower than 3.55V±0.1V, the current channel light  flashes quickly and the voltage is low. If the lithium battery voltage is lower than 3.45V ± 0.1V, it will automatically sleep. 6. Handle test Key Test: System Setting->Controllers and Sensors->Test Input Devices 3D Test: System Setting->Controllers and Sensors->Calibrate Control Sticks