AUVON Touchscreen Dual Channel TENS EMS Unit Muscle Stimulator Machine for Pain Relief with 24 Modes, 2X Battery Life, Continuous Time Setting, Dust-Proof Bag, Cable Ties and 10 Electrode Pads
Brand: AUVON
Bigger Battery, 2X Battery Life. It has a large 300mAh rechargeable lithium battery to last up to 40h standby time, which beats other TENS with 180mAh by twenty hours. No worries about usage interruption for dead AA batteries or low power any more. (This TENS can be connected to your wall charger, power bank or laptop with our included USB cable)