Extra Large Size Solar Water Heater, Household Stainless Steel Solar Water Heater, New Model, Support both Solar and Home Electricity, Fully Automatic Water Supply, 40 Tubes, 320 Liter Water Aerospace Purple Gold Tubes Super Heat Absorption Power Thickened 304 Stainless Steel Keep Warm Water Temperature for 120 Hours One Day Sunlight can use 4 days Support both Solar and Home Electricity Options Size: 1620 x 500 x 500 mm Weight: About 50 KG Easy to Install. Installation Video will be provided. After Sales Services Available Safe and Durable Product Quality and Safety Approved by the China Government The listed price does not include any countries' import tariffs (if any). Delivered by Sea. Please allow about 2 months to reach your address.