1. With four buttons, the operation of the electric sofa is simpler and more convenient, saving time and effort 2. The sofa chair hand controller is easy to install and simple to operate. 3. Suitable for using in electric sofa, massage chair and other lifting chairs. 4. Made of material, it is sturdy, and not easy to damage. 5. Mainly used in electric sofas, controlling functions of electric sofas. Condition: Item Type: Electric Sofa Controller Size: .10x6.5x2cm / 3.9x2.6x0.8in Cable Length: .160cm/63in Voltage: 12V-24V Operating Current: 5A Plug: Straight 5pin Wire Core: wire Weight: .152g/5.4oz Colour:As Shown Material:Metal+Plastic Package Contents: 1 * handle controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.