Lidar sensor 1st SDJQR01RR: the sensor vacuum cleaner is designed with lidar technology, which makes it easier to remove dust and dirt.Fine workmanship: this laser distance sensor is made of highquality materials, which is durable and has a long service life.laser distance sensor lds for : our laser distance sensor enables you to accurately identify the target area in the dust and debris of your vacuum.Laser distance sensor lds for : our vacuum cleaner adopts highdefinition laser distance sensor and lds synchronization technology to provide you with the possible cleaning results.Easy installation ano operation: this replacement part is easy to install and remove. just unscrew the old one and replace it with a new one.Compatible models:For 1stFor SDJQR01RRColour:blackorangeMaterial:ABSPackage Contents:1 x LaserheadOnly 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 + 13cm.