Model:018; Tips:If you have a skin disease or damaged skin, please do not use electornic machines on the affected areas.,You should not do a full body massage if you are suffering from extreme fatigue, dizzy, drunk, have a fever, or within a half hour of eating.; Voltage (V):110; Target Body Part:Body Part,Shoulder; Type:Body Massager; Function:Relieve Neck and Shoulder Pain,Relieve general fatigue; Compatibility:Daily; Features:Ergonomic Design; Listing Date:12/02/2022; Instructions:English