Each 175W Monocrystalline Solar Panel is capable of withstanding heavy snow and strong wind loads. Each panel is quality tested to ensure safety and longevity. We usually respond within 24 hours on weekdays. Thank you for shopping at our store. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Panels & Kits".The seller is "d0rot94" and is located in this country: US. This item can be shipped to United States.