Product Features:

• 7 times of energy conversion frequency
• Rechargeable battery, long life
• There are 15 intensity levels to strengthen muscles
• The patch is made of soft PU, suitable for different parts, and more intimate with the skin
• EMS bio-micro-electric technology directly transmits signals to muscles and promotes muscle movement
• Used for half an hour of swimming or 1500 meters of running, the effect is significant

Other Information:

• Size: 18 X 5 cm
• Battery: 3V

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