Important NotesTips for Managing and Wearing the ALEX Use a clean, dry and soft fabric to clean the device on a regular basis. ALEX is not a waterproofdevice; therefore, it should avoid contacting with liquid. Soft neutral detergent can be used toclean the device but liquid should not get into button area. Do not be too conscious of ALEX while wearing. Wear it comfortably. If you are too consciousof it, your neck will be stiffening so is not good for your health. Do you wear ALEX for more than 24 hours to refresh skin contacting area with fresh air. Do not open the cover to disassemble ALEX. The battery is embedded in the device. Do not improperly discard it. Do not put device into dish washer, laundry or dryer. Do not expose this device in extremely hot or cold temperature. Do not store the device under direct sunlight for a long time. The device may be explored in the fire. Do not wear ALEX while charging. Do not charge ALEX if it is wet. Do not wear the device if it is heated.