Functions: This item is made of high quality ABS material, durable, wear-resistant and corrosion-resistant. With the USB charging hole, you can charge your phone at any time. The LED backlight can be directly controlled by the micro switch and used by directly inserting the motor. Mainly used in electric sofas to control various functions of electric sofas. This makes the use of the sofa Easier and more convenient electric and save time and effort. Specifications: Condition: 100% Brand New. Material: ABS. Dual USB Charging: 5V 2A. Cable: 22AWG 4 Core/17x0.16/OD5.0mm (Optional Custom Cable: 01+Large D5P Connector). Working Current: 5A. Dimensions: Approx. 8x4.3x4.3cm. Cable Length: Approx. 1.8m. Package Included: 1 x Chair Controller. Note: 1. Please allow 0-2.5cm error due to manual measurement. Thanks for your understanding. Monitors are not calibrated same. Item color displayed in photos may be showing slightly different from the real object.