- Multifunctional Design: Equipped with a USB port, this hand controller allows you to conveniently charge your mobile phone or other devices anytime, anywhere, ensuring you stay connected. - Effortless Installation: The sofa chair hand controller is designed for easy installation, making it user-friendly and perfect for home use. - Versatile Compatibility: With a 170cm line length and an input range of 12-29V, this controller is compatible with electric sofas, massage chairs, and various lifting chairs, making it a versatile addition to your furniture. - User-Friendly Features: The putter wire controller includes an LED backlight for enhanced visibility. Its simple installation process saves you time and effort, ensuring a hassle-free setup. Use Scenarios: 1. Charge your phone while relaxing in your massage chair after a long day, keeping your devices powered without interrupting your comfort. 2. Easily adjust your electric sofa while working from home, with the added convenience of charging your tablet or phone directly from the hand controller. 3. Enhance your living space with a stylish and functional controller that complements your modern furniture, ensuring you can enjoy your favorite chairs without worrying about battery life for your devices.