This product is made of high quality material, , wear and . With USB charging hole, you can charge your phone at any time. The LED backlight display light can be directly driven by the Micro-switch, and can be used by directly inserting the motor. Mainly used on electric sofas to control functions of electric sofas. It makes the operation of the electric sofa simpler and more convenient, saving time and effort. Condition: Dual USB charging: 5V 2A Wire: 22AWG, 4 core wire / 17 x 0.16/OD5.0MM Working current: 5A Size: . 8 x 4.3 x 4.3cm / 3.1 x 1.7 x 1.7in Cable length: . 1.44m / 4.7ft Color: As Shown Material: ABS+Metal Package Contents: 1 * Chair Switch 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.