Pastel Tech Electric Stretch Roller USB Charging Vibration with Exercise Manual VB-U01 [Black]

Powerful vibrations of about 15,000 times in 3 minutes! Train your muscles with vibration! Comes with 10 different exercise manuals! Easy stretching even for first-timers! Comes with an assist cover that allows you to easily release the fascia on your back, which is difficult to apply. Can be charged with USB-TypeC! No need for a large dedicated adapter. You can put it in your backpack or bag and use it when traveling or going to the gym. Just the right size with a diameter of 8cm and a width of 30cm!