1， installed the host cell， select one of the host pulse jack (two functions are the same). 

2， pay attention to the wiring out， at the interface， the current is divided into two groups， each consisting of two lines， each line can be connected to a ring. 

3， If only two rings， they must be in each group， respectively， by one ring， two rings that can not be simultaneously connected to the same group. If you select three or four rings， testing or use， but also from each one separately for each group. Black ring is conductive， when tested， each holding at least one ring simultaneously on each hand， only reaction. If you do not feel the contact with the human body is reacting. 

4， connect the ring after treatments， long press the power switch more than two seconds to boot. 

5， according to personal preference， the power to select various functions separately below. 

6， on the right controller， according to the order from 1 to 9 to select your level of acceptable strength. 

7 day use 3 to 4 times， each time with 10 to 15 minutes， to stick with 1 to 2 months before the effect is more obvious. 

8， this product is not installed vibration equipment， do not shake. If the ring is too big， you can cut yourself short according to their actual needs， but not longer.

The main parameters 

Host Type: SM-69 

Voltage: DC 3V 

Battery Type: AAA x 2 (1.5V) 

Output power: MAX 100V / 20mA 

Pulse frequency :2-100Hz 

Pulse mode: 10 files strength， five kinds of rhythm