【Easy One-Touch Operation & 5-Level Vibration Adjustment】The arboleaf massage gun is equipped with a single button at the bottom of the handle, allowing for easy control of all operations with just one touch. It features an adjustable vibration intensity function ranging from 1500 to 3000 times per minute, allowing you to adjust the strength of the vibration to your preference. Levels 1-4 are manual modes, while level 5 is an AI smart sensor adaptive mode that automatically adjusts the vibration frequency according to the pressure applied to the muscle.