EMS pocket tens device portable electro muscle stimulator machine TENS EMS MASS 3 in 1.

• Ideal choice of non-invasive and non drug for pain relief.
• Has 36 pre-programmed massage modes.
• Help relieve pain and fatigue caused by neck, shoulder, back, ankle, wrist and elbow, arthritis, period pain and sports injury.
• Can set different modes and intensity
• Up to 20 hours of continuous use
• It can be connected to a wall charger, a mobile power supply or a laptop USB port for charging.
• Has battery indicator to remind you to charge in time
• Pocket size, which can be used in office, car or travel.
• Type: TENS massage pad
• Battery capacity:200 mAh
• Output frequency: 0-104Hz
• Dual Channel
• Function:pain relief, muscle strengthening,muscle relaxing.