Optimal Charging Solution: Keep your Ring Video Doorbell with this 20W solar panel. Ensures your doorbell is always powered, eliminating the hassle of manual charging. Weather- Design: Certified IP65 waterproof, this solar charger is built to withstand the elements, ensuring durability and reliability in all weather conditions. Flexible Installation: Features a 360 adjustable wall mount, allowing you to position the solar panel for maximum sunlight exposure, enhancing the charging efficiency. Wide Compatibility: Specifically designed for Ring Video Doorbell models 4, 3, 3 Plus, and 2, ensuring a and seamless functionality. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Black Material:monocrystalline silicon Package Contents: 1 * Solar Panel Charger 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.