Tens Unit, Dual Channel TENS EMS Unit 15 Modes Muscle Stimulator for Pain Relief Therapy, Neurostimulation EKG Pulse Massager for Neuropathy, Back Pain Relief, Sciatica, Diabetic Nerve;

Product model:KRES100C

Housing material:ABS

Number of channels:Two channels

Power supply:DC 4.5V 3*AAA Battery

Waveform:Bidirectional Wave

Load Detection:Yes

Mode: 15 programs

Output frequency:1~120HZ

Output pulse width:100~250uS

Output voltage:40V±20%

Grade of strength:0~40

Size:120*60*16(mm)

Weight:80(g)

The prompt of key voice:Yes