Handles:
- All metal handles, larger and deeper cups to suck and cool larger areas. Treatment time is shorter and results are better.
- Alluminum alloy handles for faster and even cooling.
- No risk of air leak
Air pumps:
- Air pumps for 4 handles, each pump support one handle, more powerful.
- Even if one pump runs into problems, other 3 handles can work normally.
Cooling systems:
- 2 Water tanks, each is 5 liters
- 2 Aluminum cooling pads and 7 powerful fans inside.
- Continuous working for at least 6 hours.