The button switch operation type of this product is instantaneous. Press and hold the button to turn it on, and release the button to turn it off. Each 12V momentary switch comes with an 11.8-inch cable on one side for easy concealed installation and takes up no space The back of the momentary push button switch is equipped with strong double-sided tape, which can be fixed in any position as needed, easy to DIY installation Application scope: The product can be used in trigger response switches in automobiles, ships, industrial equipment, -equipment, homes, etc. Size:Cable length:30cm Tips: The product may be updated constantly, the color and appearance may be changed, please don' mind. And take a consideration before place the order if you have request for color or appearance. Colour:Black Material:plastic Package Contents: 6 x Momentary Switch 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.