Description This small muscle stimulator is used to relieve muscle pain and aches. It can improve blood circulation, relieve your pain and promote your metabolism. Suitable for massage of waist, shoulders, legs, feet and physiotherapy. You can perform physiotherapy for four parts of the body at the same time. Feature -Color: As shown. -Material: Plastic. -Size: About 10x7x2cm -Powered by 2 AAA batteries (Battery not included). -Relieve fatigue, improve blood circulation and bring you physical and mental well-being. -Comes with 4 electrode plates; you can attach them to four different parts of the body to massage at the same time. -It is suitable for solving muscle soreness, neck pain, back injury, stiff neck, etc. -Suitable for massage of waist, shoulders, legs, feet and physiotherapy. -8 therapeutic modes, multi-frequency, fully meet your needs. Packing list: 1 x Care Management Unit