Feature:1. Intelligent stabilized voltage control, safe to use.2. Steady voltage output, consistent with household power supply current.3. Solar power panel, waterproof material, no built-in lithium battery, eco-friendly, safety.4. Not easy to break, place in sun exposure, no damage.5. Not support the function of storing electricity. It can charge the equipment directly under the sunlight. Different illuminance, charging time and current are different.Specification:Item type: DIY Solar Panel with CableCondition: 100% brand newMaterial: Polycrystalline siliconWeight: Approx. 68gColor: As picture shownSize: Approx. 65x48mm/2.6x1.9inOperating current: 0-100MAVoltage: 3V Package List:4 x Solar Panel