1)relax from shoulders fatigue

2)function of massage

3)recovery improve blood circulation

4)reduce pain from muscle and nerve

5)improve fat burn away

6)Output of 4 channels can be used to treat various parts of the body simultaneously.

7)You can choose any of the 5 treatment modes

8)The wave form and frequency will fluctuate automatically in 2 computerised programs for an even more comfortable massage.

9) Power by 2 x AAA batteries (not included)
Specification:
Package Weight
One Package Weight 0.28kgs / 0.61lb
Qty per Carton 24
Carton Weight 6.90kgs / 15.21lb
Carton Size 44cm * 34cm * 32cm / 17.32inch * 13.39inch * 12.6inch

Guaranty High Quality And Brand New
What You See Is What You Get