I. Hardware explaination: 6 punching buttons, 6 sets of LEDs, 1 3-digit digital tube, 1 charging indicator, 3 function buttons II. Function explaination: 6 boxing keys: light red light after hitting, light blue light. Speed key: You can choose 3 speed levels, Power button: long press to turn on or off, short press to turn on Bluetooth or turn off Turn off Bluetooth Volume button: You can choose from 3 volume levels: It goes into hibernation after 20 minutes of no operation.

There are 19 speeds that can be adjusted, Bluetooth can be linked, follow the music to exercise, can punch left and right, automatic light machine, ultra-long standby time, 9 modes can be freely switched.