Multi-angle adjustment - Unlimited rotation, Universal bracket rotates at multiple angles to absorb light energy at better angles. Light-to-electricity conversion - Where there is light, there is electricity Charge in sun and even on cloudy days, High-efficiency solar panels high photoelectric conversion efficiency. Professional - outdoor Waterproof and thunderproof, No fear of wind and sun, Meet outdoor use need. Widely used in outdoor scenes - No network, no power supply, real-time monitoring Used in all environments where it is inconvenient to connect to power grid. Solar panel output power: 7.5W±5% Solar panel open circuit voltage: 7.5V±5% Solar panel standard voltage: 6V±5% Solar panel output voltage: 5V±5% Solar panel standard current: 1333mA±5% Solar panel short circuit current: 1466mA±5% Cell material: high-efficiency monocrystalline silicon Cell conversion efficiency: equal 21% Wire length: 4 meters Use environment: outdoor sunlight Working environment temperature: -20℃-60℃