Features: Make Parking A Breeze:Dual head parking assist guide system will allow you to park in the correct spot every time. It will all but eliminate the risk of vehicle damage due to poor or distracted parking. Motion sensor:with 33feet/10m detection range.Auto shut off after 30seconds without motion. Made of durable material,sturdy and wear resistance. Parking in the same spot everytime will reduce the chance of damage on your vehicles,wall or other objects Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Specification: Material: ABS Size: 108x100x40mm Adapter power supply: input 110v-220v, output 5v Battery: 3 Pcs AAA(Not included) Working mode: car body induction Work type: the light is on when the car comes, and the light is turned off after 30 seconds Working time: AAA battery 500ma, can sense more than 1000 times continuously Scope of application: garage, underground parking. includes: 1x Garage Parking Assistant