NURSAL 24 Modes TENS Unit Muscle Stimulator, Rechargeable Electronic Pulse Massager with 8 Pads for Back and Shoulder Pain Relief and Muscle Strength (Red)

This TENS machine combines TENS and EMS functions for pain relief and muscle relaxation. It offers 24 pre-programmed modes and adjustable settings for up to 60 minutes of use.

• The description claims the device provides a safe and drug-free way to relieve pain.
• The description claims the EMS function uses electrical pulses to stimulate muscle contraction.
• The description claims one charge provides 10 hours of use.