IP65 Waterproof: The protection level of 4W solar panel is IP 65, and the operating temperature range is 4F to 122F. It can work even in bad weather and is very suitable for outdoor use. Compatibility: The solar panel is compatible , for Ring, for Blink cameras. The solar panel can provide stable solar energy for your outdoor battery camera, and the trouble of frequently charging the battery of the camera. Flexibility: 360 degree bracket and charging cable can allow solar panel to receive sunlight at the most suitable position, and the installation is very flexible. Continuous Solar Energy: This solar panel is a high efficiency monocrystalline silicon solar panel with a power output of 4W. It can provide continuous solar energy during the day. Easy To Install: It is very easy to connect the solar panel to the camera via the charging cable. Please take waterproof measures at the camera charging port. Colour:Black Material:Monocrystalline silicon Package Contents: 1 * Solar Panel 1 * Mounting screws 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.