1. Pulses  frequency:0Hz - 1000Hz

 

2. Pulse width:20us -400us

 

3. Power:3VDC30mA

 

4. With 6 kinds of mode

 

5. With 16 kinds of strength

 

6. Main function: using Electronic pulse massager to relax neck

 

7. Power supply: 2 x AAA dry cell   Can use 7 hours continuously

Package includes:

1 x Neck Massager

4 x Pads

1 x Wire

with a box