1.High conversion efficiency, good output efficiency, low light efficiency, light weight, easy to carry and strong applicability. 2.Scratch , non foaming, easy to clean.It is semi flexible and can be bent properly to use a range of applications. 3.Light weight, easy to carry. High conversion rate and high yield. High stability and good durability.It has a single crystal chip, which can be used in automobiles, families, ships, motorcycles, etc. Conversion rate: 23-24% Voltage: 5V Maximum power supply voltage: 6V Short circuit current: 2A Junction box: IP67 RETED Working temperature: -40℃+85℃ colour: black Material: Monocrystalline silicon Size: 280x280x2mm Package Contents: 1 x Solar panel 1 x 40A controller 1 x 1 drag 10 charging cable 1 pair x alligator clips 1 x Car charger 4 x suction cup 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.