Description: A parking stop sensor is designed to avoid your vehicles to get bump or scratch from garage wall while parking or reversing. There is high bright LED stop sign which can automatically flashing when your vehicle has touched the pole. What's more, with adjustable poles to meet your different height needs and weighted base to guarantee the stability. Features: 1. LEDs will automatically flash when your vehicle has touched the pole, effectively remind you while reversing or parking. 2. With stable weighted base, it will not fell down even the pole tilted about 45 degrees. 3. There are 4 section poles allows you adjusting the height to your needs, also it will not to broken and can restore to the original state soon after bump. 4. Comes with complete base, poles, adapters and LED stop sign for your customize and it is easy to install. 5. Our high quality stop sensor will work great in tight spaces like your garage. Specifications: Material: ABS(Base) + PS(Stop Sign) + Glass Fiber(Pole)+ PP(Adapter) Color: Red Sign, Black Base Overall Size: Approx. 137 x 20.5 x 12.7cm/53.9" x 8.1" x 5" Package Weight: Approx. 910g Package Included: 4 x Section Poles 3 x Pole Adapters 1 x Stop sign(Not included Battery) 1 x Base 1 x Base Adapter Note: 1. Easy to install, but professional installation is recommended! 2. Battery is not included! .