What are the advantages of ultrasonic cannon compared to 7d

Ultrasonic cannon and 7d compared to the advantages of safety, not so painful, the effect is more obvious.

The ultrasonic cannon can only do the face, but its safety is much better than the 7d poly lattice. 7d poly lattice to be a little painful, because it hit the level is supposed to be deeper, and ultrasonic cannon is relatively less painful.

Anti-aging device 7D is a sonic instrument is aimed at the skin fascia lifting, ultrasonic cannon effect comes fast and fierce, the moment will have lifting, firming effect, the follow-up will continue to improve.

Ultrasonic cannon advantage:

Ultrasonic cannon it has a better place, is that it has two kinds of operating head, a kind of knife head, a kind of cannon head. The area it hits is then larger, the energy from the knife head is linear, and the area from the gun head is faceted. This can combine the energy well together, so that our face can be better anti-aging.

7d anti-aging concept:

7d anti-aging concept of layered anti-aging, it is inside a **** is seven heads, corresponding to the body of seven different levels, the deepest 12 mm probe, 9 mm probe, 6 mm probe, 4.5 mm probe and 1.5 mm, and there is a probe around the eyes.

And it can not only do the face, but also can do the whole body such as chest abdomen buttocks thighs these parts. So he's basically doing the whole body with this one instrument.