Durable, corrosion-resistant construction Made from high-quality ABS material for long-lasting use and reliable daily performance. Tough surface resists wear and environmental corrosion so the control remains functional over time. Convenient integrated USB charging Built-in USB charging hole lets you charge a phone or small device from the sofa control without reaching for an outlet. Keeps devices accessible while reclining and reduces cable clutter. Clear, easy-to-use controls LED backlight display provides visible status and makes the control usable in low light. Micro switch offers tactile, precise actuation for smooth, responsive control of electric sofa functions. Versatile functionality and compatibility Designed primarily to control multiple functions of electric sofas (recline, lift, and other powered adjustments) for added convenience. Compact, user-facing design fits typical sofa control panels and integrates with standard electric sofa setups. Use scenarios Nighttime comfort: adjust the recline and leg rest using the backlit display without disturbing others, while charging your phone via the USB hole. Assisted living or caregiving: caregivers can make precise, incremental adjustments with the micro switch to position a user comfortably and safely. Home theater or living room: operate multiple powered sofa functions smoothly during TV or movie sessions and keep a mobile device charged at hand. What you get A robust ABS control unit with LED backlight display, micro switch operation, and an integrated USB charging hole — all focused on simple, reliable control of electric sofa functions.