1. Border: Our head massage made with high quality materials is durable and easy to clean. Use a soft and light damp cloth to wipe. Please note that the massage should be charged using the USB data cable in our packaging box to prevent battery damage due to voltage problems. If the battery is damaged by inappropriate charging, our company does not repair or change. 2. Machine will automatically close after 10 minutes of continuous work. 12 Allow the fork to massage your scalp gently, encourage stress removal and better sleep. Soft rubber beads and forks provide a soothing massage that will make you feel reed. The gentle massage will give you a calm feeling to your whole body and will make you feel good and will be ready to take the day.