Brand-new ROHS approved mini Solar panelThe solar cells are encased and protected by a durable outer poly frameMaterial: Polycrystalline siliconcolour: photo colourMax work voltage: 4VMax work current: 250 MaxPower: 1WDimension: 90 * 90 * 3MMPackages includes: 1 * Solar panel charger(Battery excluded)Only the above package content, other products are not included.Note: Light shooting 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.