Caution:1. Put the plug of the sponge filter into the suction hole to prevent essential oil or other massage product from entering the inside of the machine, which may cause damage and reduce the service life.2. Do not stay in the same place for more than 1 minute; And if you feel any discomfort, please stop using it continuously.3. People with skin allergies, pregnant women, heart attack patients, people suffering from abnormal blood pressure, malignant tumors, cerebrovascular diseases, and people with foreign objects should avoid using this product.The specificationsMaterial: ABSShell Color: White and Gold (As Picture Show)Plug Type: US Plug / European Plug (Optional)Power: 20WInput voltage: 100V-240VOperating voltage: 9V 1.5ANegative pressure intensity levels: 4 levelsEMS intensity levels: 4 levelsHeating temperature: 50 ℃Main unit length: 13cmMain unit width (max.): 9.5 cmMain unit height: 11.5cmMassage head diameter: 7.5cmNote:Please allow 1-3cm error due to manual measurement and make sure you don't mind before buying.The color of the actual item may vary slightly from the images due to different computer screens and screen settings.Thanks for your understanding!Package Included:1 * vacuum device1 * power adapter1 * User Manual1 * acupuncture point chart1 * Flexible tube4 * sponge filters2 * rubber rings