1. Ultra Efficient Monocrystalline Solar Panel: This solar panel charger is the most efficient monocrystalline solar panel with an output power of 12W and a maximum efficiency value of up to 20% 2. IP65 waterproof: This solar panel has IP65 waterproof rating, which is waterproof for basic life, but cannot be immersed in water. Makes it hard-wearing, corrosion-resistant, durable and long-lasting, and will keep powering your battery/ home security camera. 3. 360° adjustable stand and 3 meter extra long power cord: The 360° adjustable mounting stand base allows you to freely position the solar panel to the wall or any angle and maximize sunlight exposure. The 3 meter extra long power cord provides flexibility when charging your camera indoors or outdoors. 4. Continuous power supply: Solar panels are perfect for outdoor wireless cameras to get uninterrupted and stable power from the sun. No need to waste time charging your security camera frequently, more convenient. Solar panel parameters: 5W 6V Operating voltage: 5V Output current: 830mA Max Production process: PET lamination Charging cable length: 3Meter built-in voltage regulator IC circuit, charging is more stable, suitable for more models of cameras folding bracket, reduce the transport volume weight Note: Due to different production batches, there may be slight differences in products. Colour:White Material:Monocrystalline silicon Charging interface: O-Ring Terminal Suitable for ring brand doorbells:Ring Video Doorbell 2,VideoDoorbell 3Video Doorbell 3Plus,Video Doorbell 4,BatteryVideo Doorbell Plus (The photo angle is different, there is a gap between the actual object and the picture display. Product size: 172 x 176mm) 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.