Welcome to our store! This sofa controller features an LED backlight function for easy, time-saving, and labor-saving installation. It includes a USB port to charge your mobile phone or other devices anytime, anywhere. The hand controller is simple and convenient to install and use, suitable for home use. Constructed from high-quality ABS material, it is durable, wear-resistant, and designed for long-term use. The cable length is 150 cm (59.1 inches), ideal for electric sofas, massage chairs, and other lift chairs. This item is 100% brand new. The input is 12-29V, the USB output is 5V-2A, and the operating current is 5A. The weight is approximately 121 g (4.3 oz), and the size is approximately 9x4x3.5 cm (3.5x1.6x1.4 inches). The delivery includes 1 x sofa controller. Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We do our best to provide you with satisfactory after-sales service.