Product features:1. Support Bluetooth wireless connection with Switch host platform, Bluetooth 5.0 protocol. 2. The design has a Turbo setting function, can change the Turbo rate, has a screenshot button, and a six-axis gravity sensor function. 3. With dual vibrator vibration function. 4. Support NFC sensing. 5. Support host wake-up function and code key connection. 6. Charging indicator light. 7. Battery voltage: 3.5-4.2V, working current: 20mA when the motor is working, 120mA (the working current of the left and right handles is the same).8. Press and hold the 3D down button on the handle first, and wait until the indicator on the handle lights up until all the lights go out, then release your hand. At this time, plug in the USB to connect to the computer and click the upgrade tool to load the corresponding program to upgrade (left and right). The handle method is the same); the upgrade cable can only use the black TYPE-C terminal, and the white TYPE-C terminal is only for charging.