ES-420, Low-frequency Electrotherapy Unit (ITO)
ES-420 is a low-frequency electrotherapy unit with essential stimulation modes Number of Channels: 2 channels Current modes: TENS, EMS and Microcurrent. Timer: 1-99 minutes. Power supply: AC adaptor or six alkaline batteries, DC 9V Independently controllable channels. AC/DC dual power supply 18 preset programs and up to 6 programs may