Description: This updated product is perfect for a one or two car garage. The angle of the two lasers is widened up to 95 degrees, which can safely and efficiently assistant two cars. Do you have trouble about parking in a garage? Are you often too close to the side, too far forward, or too far back? Dual laser parking assistant will allow you to park in the correct spot every time. With its simple installation and setup, the garage parking aid will be ready to use in minutes. No more busted bumpers and doors. Motion Activated Laser: The motion activated lasers have a detection range of 33 feet/10 meters, and will shut off after 30 seconds without motion. Provides Individual Laser Control: The garage parking aid allows for individual laser control for use with one parking stall or two. Simply toggle the button located on the side of the unit to switch between one or two lasers. The lasers have a 360-degree adjustment, ensuring that no matter the vehicle or parking spot size, the laser will be able to hit the mark each and every time. Easy installation with either included screws or double stick tape, AC powered, requires no wiring, and optional backup battery (3 AA batteries not included) Meets Class IIIA Red Laser requirements for highest safety and performance Specification: Model: ZR-G88 Material: ABS Size: 108x100x40mm / 4.3x4x 1.6 inch Adapter power supply: input 110v-220v output 5v Battery: 3 AAA batteries (not included) Working mode: car body induction Work type: The laser light is on when the car comes, and the light is off for 30 seconds after parking Working time: AA battery 500ma, can sense more than 1000 times continuously Package Includes: 1x Dual Laser Garage Parking Sensor Assist 1x US adapter