Description: Compact Design: The circuit board measures 4x2.5cm, making it suitable for various solar street light applications without taking up much space Remote Control Convenience: Comes with a remote control measuring 10.4x3.9cm for easy handling and management of your solar street lights from a distance Versatile Volt Compatibility: This control board supports multiple volt inputs including 6.4V, 7.4V, 11.1V, and 12V, ensuring compatibility with a wide range of solar lighting systems. Need 2 AAA battery (not included) Sturdy Construction: Built to withstand outdoor conditions, this solar light control board is designed for long term performance in various environmental settings Lighting mode: light control for long duration+remote control timing (without human body sensing function) Specification: Material: Fiberglass, PP Size Chart: Circuit Board: 4cmx2.5cm/1.57inchx0.98inch Remote Controller: 10.4cmx3.9cm/4.09inchx1.54inch Package Includes: 1x Solar Light Circuit Board 1x Remote Controller Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.