Connection and charging method between controller and host: Method for inserting the controller into the host: Insert the left and right controllers into the left and right rails of the SWITCH host, respectively. After inserting them into place, you hear a locking sound (accompanied by a prompt on the screen). After inserting the controller into the host, the host automatically connect to the controller and recognize the insertion of the controller. Disconnect Bluetooth connection and Bluetooth reconnection: In the Bluetooth connection state of the controller, to disconnect the current connection, you can briefly the sync button on the guide rail to disconnect the Bluetooth connection of the controller and put it into sleep mode. and hold the sync button on the controller for another 3 seconds, and you see the player ID light turn on in a scrolling manner. any button on the controller (except for the 3D button) to reactivate the controller and reconnect to the Bluetooth connection state. Color: White Material: ABS Package Contents: 1 pair Game handle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.