Item Type: Solar Panel Powered Dual Fan_x000D_Product Material: Stainless Steel, ABS, Monocrystalline Silicon_x000D_Weight: Approx. 790g / 27. 9oz_x000D_Power: 12W_x000D_Working Voltage: 12V_x000D_Working Current: 1A_x000D_Open Circuit Voltage: 14V_x000D_Short Circuit Current: 1. 3A_x000D_Output: DC 12V_x000D_Fan Wire Length: Approx. 1m / 3. 3ft_x000D_Fan Speed: 3200rpm_x000D_Solar Panel Size: Approx. 28x28. 5cm / 11. 0x11. 2in 1Energy Conservation and Environmental Protection: Fans powered by solar photovoltaic panels reduce dependence on traditional energy and reduce carbon emissions for the environment. 2Lightweight and Portable: Detachable solar photovoltaic panel is suitable for use anytime and anywhere, suitable for various indoor and outdoor scenarios. 3Efficient Energy Conversion: 12W solar photovoltaic panel can convert sunlight into electricity, providing stable and sustainable power for fans. 4Low Noise Operation: 12W 12V solar panel powered dan adopts silent design, allowing you to enjoy cool and refreshing without interference. 5Adjustable Wind Speed: Multi range wind speed adjustment to meet different needs and freely enjoy cool and comfortable wind.