Vacuum function with cups need to go with IFT devices for pain management
Compatible with other IFT device
The Vacuum cups make a deeper-massage feel
Similar to effects of Cupping therapy
PAIN RELIEF for 
SLIM BODY
HEAVY/DEEPER MASSAGE PURPOSE
Pain treatment
SIMILAR to Chinese Cupping therapy 
To go with AK-360 IFT device
To set up the interval of suction time,2.4.6.8 seconds or continue
Suction cups can be used repeatably
Four suction cups replace disposable electrodes
Automatical water pumps-out

AC brushless motor built in -maintenance free