1) Cost-Effective, Once Pay, Benefit Long!

2) Zero operating power consumption cost

3) Wiring Free, Installed Easy & No Maintenance!

4) Strengthen air circulation

5) Extend roofing lifespan

6) Remove heat, moisture & dust

7) Deduct harmful mildews & Prevent ice-dam

8) Reduce the heat load on air-conditioning ducting to help you save money!

if you have any question ,please contact me

my e-mail address:rainbow@sunnyintlpowerltd.com