[. . . ] You will only feel a slight tingling sensation and slight muscle contractions. The effect of your SKEEN Patch corresponds to gymnastic exercises of the various facial areas: During a first stimulation phase, a firming program is conducted. [. . . ] Please save the original packaging so that you may send your SKEEN Patch safely to our service department in case of repairs. Check if the scope of delivery is complete: SKEEN Patch with inserted electrode patch and protective foil Battery Protective cover Instructions for use 3. If your SKEEN Patch should be damaged, please contact our service department (see Service and Warranty). Open battery compartment: Push down the cover using your thumb and slide back. Open battery compartment: Push down the cover using your thumb and slide back. During your applications, maintain a minimum distance of 1 m to microwave devices and short-wave devices. Apply the SKEEN Patch only to clean, dry, healthy skin that has not been treated with cosmetics and creams. Application": The stimulation should not create an unpleasant feeling or pain!The intensity of the stimulation is increased with the ON+ button and decreased with the OFF­ button. Repeatedly press the OFF­ button if you would like to lower the stimulation intensity. the brightness of the illuminated display decreases with the decreasing stimulation intensity. Lower the stimulation intensity or turn off the SKEEN Patch if the effect should become unpleasant. Turn off the SKEEN Patch after the application duration recommended in Section 6. 2 , , Stimulation Points, Duration and Frequency of Application" has passed: Press the OFF­ button repeatedly until the illuminated displays turns off. [. . . ] The warranty excludes damage resulting from non-compliance or only partial compliance with these instructions for use. farther-reaching claims such as compensation for damages are likewise excluded. [. . . ]