The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. How to use CXGRISE electric cupping therapy set Wet your skin by water or essential oil or Spray water to the contact edge of cupping massagerHard press silicone cupping device onto your skin or Flip silicone cupping device from inside, then press to suck onto your skinLong press power button to turn on/off, short press power button to choose mode, Short press "+" "-" to choose strengthAfter using, you can rinse the lower part of the device with water or wipe it with a damp cloth. (Please avoid getting water on the upper part of the device） Do I need to apply water or essential oil before use? We highly recommend to apply water or oil to wet skin, to make sure effective working and comfortable feeling. How many modes does this device have It has five massage modes, including rubbing, kneading, pounding, tapping, and pressing How to switch between different modes? There are five modes to switch, short press the power button to select, Mode 1: Rubbing. Mode 2: Kneading. Mode 3: Pounding. Mode 4: Tapping. Mode 5: Pressing After use, how do I clean this device? After using, you can rinse the lower part of the device with water or wipe it with a damp cloth. (Please avoid getting water on charging port） How to get good suction Press onto your skin or Flip cupping device from inside, then press to suck onto your skin. You can also watch the video on the details page next to how to use the CXGRISE Electric Cupping Therapy set, which shows two ways to get suction.