The moisture meter can quickly measure the moisture content of the grain. 1. Strong output power 100 W: portable solar panel for baot ma output power 100 W. 2. Conversion efficiency: The conversion rate of solar energy to electricity is as high as 23%. 3. Solar charging: You can place the solar panel in sunlight and use it to directly charge your device, providing a great user experience. 4. Good features: 100 W ma good output performance, large application possibilities, high stability and good durability. 5. Lightweight and portable: 100W solar panel for motorhome is lightweight, easy to carry, will not increase the load. Specification: Item Type: Solar Panel Material: solar cell Weight: approx. 560 g / 19,8 oz Product Size: approx. 54x28x3 cm / 21,3x11,0x1,2 inch Application: External solar panel power supply for RV boat List of packages: 1 x Solar Panel