Hwato SDZ-IIB Electroacupuncture Physiotherapy Instrument Nerve and Muscle System Portable Digital Therapy Tens 2 Channel Output

Technical Specifications

Power: Internal Electrical Power Source DC 9V or Power adapter (Input AC 220V±22V / 50Hz, or AC 110V±11V / 60Hz, Output DC 9V)

Input Power: 5.0VA

Output Pulse Wave: Asymmetric biphasic square wave

Output Channels: 2 Channels

Max. Output Power: 0.3VA (at 250Ω load impedance)

Output Pulse Frequency: 1 to 100Hz Adjustable

Output Modes:

- Continuous wave: Continuous

- Interrupted wave: 15 seconds of continuous wave and 5 seconds of pause

- Dense-disperse wave: The ratio of disperse wave frequency to dense wave frequency is 1:5, disperse wave works 5 seconds and dense wave works 10 seconds.

Output Current Limit (r.m.s): <10mA (at 250Ω load impedance)

Output Direct Component: 0mA

Output Pulse width: 0.2ms±30% (Basic performance tested by EMC)

Measurement: 150 mm x74 mm x32mm

Packing list:

1 SDZ-IIB

2 sets lead wires (in 2 different colors)

2 pairs of self-adhesive electrodes (size: 50mm x 50mm)

2 pairs of metal clamps (size: 528mm)

1 instruction manual (without English manual)