Lidar sensor MIJIA STYTJ02YM: the sensor for Xiaomi vacuum cleaner is designed with lidar technology, which makes it easier to remove dust and dirt. Lidar: the lidar is made of high-quality materials, which can effectively prevent dust from entering the vacuum. for Xiaomi robot vacuum cleaner laser: our laser cleaner uses for xiaomi technology to clean the dust on all sides of the screen, which is more environmentally friendly and durable. Reliable and durable: made of high-quality abs material, durable and reliable, can be used for a long time. 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. Colour:Black-Orange Material:ABS Package Contents: 1 x Laser-head Only 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 +/- 1-3cm.