OOTDTY Features: Double Sided Adhesive Tape. It is easy to install. This product used for DC 12V car, please do not use in car except DC 12V. This product is not waterproof. Normal open, press and press again. Please clean the lubricating paste part, water stains and dirt, and then use the double sides covered with glue paste included. Car engine start/stop button, other accessories demo in the picture are not included! Specification: Voltage: DC12V Diameter: 200mAMoc: 2.4WMaterial: PlasticDimensions: 6x2.1x 1cm/2.36x0.83x0.39inch Wire: Length 30cm/11.81in Color: Black LED Light Color: White Quantity: 1 PcNote: 1. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:1 x Car Engine Start/Stop Button