material: This sofa controller is made of quality ABS material that is wearresistant and durable, helping ensure a long service life and a lasting appearance. Save time and effort: The electric sofa controller enables easier and more convenient operation through simple controls, allowing you to adjust functions quickly. At home, you can enjoy a comfortable sitting or lying experience with less effort. USB charging port: The controller includes a USB charging port for charging your phone or other small electronic devices anytime, anywhere. Sit back on the sofa while using your phone or handling urgent matters without worrying about power. Voice control function: The controller supports voice control to start the actuator, in addition to mechanical buttons. This is convenient for elderly, disabled people, or those with limited mobility, making it easier to operate the electric sofa and improve daily life. Use scenarios: At home, while watching TV or reading, you can quickly adjust the sofa to your preferred position for enhanced comfort. For elderly or mobilityimpaired users, the voice and button controls provide easy access to reclining and lifting functions from a seated position. While in the living room, you can charge a phone or small device via the USB port without leaving the sofa, enabling multitasking and convenience.