Description: Rechargeable: This wireless smart window opener is powered by solar panel that can be recharged under sunlight, providing up to 180 days of use on a single charging. It also comes with a USB charging cable for additional convenience.Easy to Use: The version of our window opener offers instant stick and use functionality, transforming ordinary doors and window into smart ones without the need for sockets or tracks. With its 50N push pull, it can easily open and close your doors and window while still being compatible for manual use thanks to its magnetic clutch technology.Wide Compatibility: This device is suitable for various types of sliding window, balcony window, kitchen window etc. making it a versatile addition to any home or office.Flexible Installation: You have the choice between two installation methods, drill or sticky, depending on what suits your needs best. The product comes with an additional installation piece that can be attached to the window frame using either screws or glue; plus, its D shaped frame allows for easy removal and adjustment.Material: Made from plastic material ensuring longevity of use while maintaining a sleek design with dimensions of 21.65cmx6.3cm/8.52inchx2.48inch. Size Chart: 21.65cmx6.3cm/8.52inchx2.48inch Package Includes: 1 Window Opener 1 Data Cable Note: Please allow slightly errors 1-2cm differences due to manual measurement.