feature: - Easy to install and easy to install. - It can be used as an alternative charger for cars, trucks, caravans, boats, motorcycles, -RV batteries or any 12V lead acid battery. - It is waterproof and can be placed outdoors. - There are built-in diodes inside the alligator clips to prevent reverse charging. - You can install this product in your car and continue charging during the day. -Provide 2 alligator clips and a charging cable, suitable for various equipment, emergency lights, advertising lights, traffic lights, electric fans, solar water pumps, motorcycles, boats, etc. Specification: Power: 20W Panel: Monocrystalline silicon Size: 210X175X2mm No-load voltage: DC 14V and USB 5.2V Charging voltage: DC 12V and USB 5.0V. Output current: 600mA (maximum) USB2 output .0: 5V 600mA Color: Black Package Includes: 1x Solar Panel 1x Alligator Clip 1x Cigarette Lighter Notes: 1. Please allow 1-3cm(0.4-1.18in) differences due to manual measurement and slight color differences due to different display settings. 2. Due to differences between different monitors, the picture may not reflect the actual color of the item.