Brilnurse 4 Channels TENS Machine for Pain Relief with 16 Electrode Pads, Muscle Stimulator 24 Modes 20 Levels Intensity Rechargeable TENS Machine for Back Pain - Imported from UK 51cm Featuring a 30W full-range speaker

Featuring a 30W full-range speaker combined with a 10W high-frequency speaker

Motion & Audio Detection - The camera is your eyes and ears when you’re away

Batteries installed

Just put the pen tip wherever you need to be on the responsive pad

Brilnurse 4 Channels TENS Machine for Pain Relief with 16 Electrode Pads, Muscle Stimulator 24 Modes 20 Levels Intensity Rechargeable TENS Machine for Back Pain - Imported from UK 51cm Featuring a 30W full-range speakerBRAND: Brilnurse MODEL NO: AS8011 4 Output Channels A B Independent Control: TENS machine supports 2 to 8 pads used, A(A1A2) and B(B1B2) independent output channels enable users to separately target different areas on the body for a custom massage at the same time. You can set different massage modes and intensity for A B channels respectively. You can also adjust the timer function on the unit, choosing between 10 and 60 minutes. Non Drug & Safe