1Using high quality ABS material, it is durable and wear resistant, the keys are firm, can be used many times, and the service life is long. 2Convenient to use, its installation and operation are very simple and convenient, suitable for home use, just install it to the place where it needs to be lifted. 3USB port, it can be used as a charging compartment, you can use it to charge mobile phones or other devices anytime, anywhere, convenient and reliable. 4Wide range of application, it is suitable for electric sofas, massage chairs and other lift chairs, can be easily controlled, save time and save work. 5Small in size, it is lightweight and portable, and can be easily used in the hand, no matter whether it is used or stored, it will not take up extra space. Item Type: Recliner Switch Output Voltage: 5V/2A Hole Distance: Approx. 9.3cm / 3.7in Light Strip Length: Approx. 1m / 3.3ft Material: ABS Weight: Approx. 281g / 9.9oz Charging Port: USB Function: Double Electric Push Rod Button, Independent Light Control Button 1 x Controller