Hign-concerned Chemical:NoneModel Number:FItem Type:Massage & RelaxationMaterial:ABS & TPRBrand Name:moncliqueOrigin:Mainland ChinaNote:It is suitable for any place where the power supply equipment can output 5V and 2A. Wrist Vibrating Massager: Heated wrist brace design provides precise vibrations to deliver soothing massage to tissue muscles. 3 vibration modes provide great relaxation and comfort for your wrist and help to further relax the soreness and muscles. Product Can only use while it connected with USB power. Heating Wrist Protector :Keep your wrists warm and protected with this heating wrist protector. Sports Protection :This sports protection sleeve provides extra support and protection during physical activities. Breathable Material:The breathable material of this sleeve ensures maximum comfort and prevention of sweat buildup. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store