PRODUCT MATERIAL:ABS, ceramicsPACKAGING MATERIAL:PETHOW TO USE:Please check the manual.FEATURES: 1. Ceramic probe, will not cause allergy, suitable for many different skin types.2. 1MHz ultrasonic vibrations, skin massage, boost metabolism 3. Ultrasonic induction helps with absorption of skin care.4. Small and compact, USB charging.PRECAUTIONS:1. Read the user manual carefully and keep it safe for future reference.2. Not a toy. Children shall not play with appliance.3. Do not used damaged product to avoid injuries.STORAGE METHOD:Store in a dry and cool place.