Multifunctional Digital Instrument Electronic Meridian

Product information:

Pulse frequency: 1-23Hz (adjustable) Switching strength: 1-10 grades
Sensitive strength: 1-10 grades
Product size: 23*3.5*4.6
Package size: 26.5*10.5*4.5
Power supply: DC3.7V
Relative humidity range: 80%
Ambient humidity range: -10 ℃ to 55 ℃

Packing list:

Plastic therapy instrument*1