Power Source:DRY BATTERYMaterial:PlasticBrand Name:DEDOMONOrigin:Mainland ChinaMassager size: 10cmx7.5cmx2.5cm Cable length: approximately 110cm usage method: 1. Open the battery compartment, install the 2 * AAA battery, and then close the battery compartment. *Pay attention to the positive and negative parts of the battery. 2. Installation of massage pads a. Choose a suitable massage pad (smaller on the eyes, larger on the chin) b. Please clean the treated area and keep it dry before use c. Connect the massage pad and electrical wires d. Insert the connector into the device port e. Remove the protective film from the massage pad and apply it to the face f. Before starting the machine, please confirm if the 2 patches are correctly placed on the massage area 3. Press the power button (ON) to start the device, and then press (menu) to select the working mode 4. After selecting package mode, continue working *The usage cycle is 15 minutes. This means that it will automatically stop after 15 minutes. If you want to stop within 15 minutes, please press the button (OFF) until the intensity/speed is weakest, press the button (S/P), and then press the button (OFF) until the intensity/speed is weakest. Finally, press the continue button (close) twice to stop working. 5. Strength level selection Press the button (menu) and the default strength value is the weakest. Press (on)/(off) to increase/decrease the intensity level 6. Speed level selection Press (on)/(off) to increase/decrease the speed level *After adjusting the speed, if you need to adjust the intensity level, please press (S/P) once *After adjusting the intensity level, if you need to adjust the spedd level, please press (S/P) once Important reminder: Due to the good massage effect of other modes (2-4), it is not suitable for eye position. So when massaging the eye position and eye circumference, please select mode 1