[MINI Solar Panel] The solar panel has a built-in monocrystalline silicon solar module, which can convert solar energy into electricity,USB regulator box 5V. [High quality] Made of high quality materials, environmentally friendly, durable and sensitive.Has good waterproof performance, can withstand bad weather conditions [Light design] design can be placed in a small bag. Do not take up space, almost no weight, easy to carry. [Wide Range of Applications] Mini solar slabs with USB interface, suitable for small fish pumps, small fans, small motors, small equipment, etc. Name:Solar Panel Solar Panel Power:6W Working Voltage:5V with Voltage Controller Working Temp:-20-80 Colour:Black & Silver Material:Monocrystalline silicon Size:about 300x145x5mm/11.8x5.7x0.2Inch Package Contents: 1 x Solar Panel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.