The moisture meter can quickly measure the moisture content of the grain. 1. Durable and easy to use: ma bottom layer for pets, no glass, it is durable, lightweight, easy to transport, easy to install and use. 2. Intelligent circuit: high conversion rate solar panel with intelligent circuit, ma dual USB and DC output interface, matching stable output current, will not damage the charging equipment and can be used in various devices. 3. Main akcesoria: Equipped with car cigarette lighter plug and clip adapter cable, the solar panel can be used as emergency battery, suitable for outdoor operation or emergency use in travel vehicles. 4. Widely used: The solar panel is waterproof and can withstand all weather conditions. It is very suitable for outdoor activities such as camping, mountain climbing, hiking, picnics and some emergency situations and outdoor work. 5. Other Applications: The solar panel is also suitable for all kinds of low power electrical appliances, such as emergency lights, advertising lights, traffic lights, home lighting, electric fans, solar street lights and small solar systems. Specification: Item Type: Solar Panel Charging Kit Material: PET laminated polysilicon Product color: as shown in the pictures Length: Ok. 43,5 cm / 17,1 inch Width: Ok. 20 cm / 7,9 inch Product weight: Ok. 455g / 16,0 oz Solar Panel System: Polysilicon Power: 20W Voltage: 5V/18V Current: 1,3A Output interface: dual Usb Plus DC Solar energy conversion rate: 19,6-20% Application: It can be used to charge mobile phones, mobile power supplies, laptops, tablets, GPS, cameras and other devices. List of packages: 1 x Solar Panel 1 x Car Cigarette Lighter Plug 1 x Clip Adapter Cable 4 x Suction Cup 1 x Manual Note: 1. When charging, make sure that the surface of the solar panel is facing sun.2. Avoid contact with impact objects and other sharp objects.3. Do not bend the solar panel too much to avoid breaking.4. Keep the panel surface clean while charging to maintain high efficiency of solar power generation.5. The USB junction box is not waterproof, it should be kept dry. First, open the solar panel of the product and peel off the protective film. The solar panel is directed towards sunlight. During this time, the output field indicator light will light up and the solar panel will start working. Then connect the device that ma to be charged to the output of the product using a charging cable.