1, First sweeping robot in china which adopts bio ultrasonic navigation technology. So it is clever enough to detect dark furniture and glass furniture without any collision, and also it can sense pets, baby and old people to avoid contacting any obstacle.. 2, Tychen S3 sweeping robot strictly sweep on planned route according to environment data without random running for no aim . It can also plan itself the working route according to actual enviorments and floor situation. 3, Remote operating by mobile APP , you can order the cleaner to work even you are away from home by mobile. 4, Life smart speech control 5, Personalized Customization 6, 12 group senses and strong absorbing strength to ensure good sweeping efficiency. 5 sensors bellow to ensure the working efficiency(others only 3 sensors) 7, Water tank gives out water evenly and its to ensure good mopping efficiency . 8, Auto charging when battery electricity is going to use up. 9, Reliable, precise, efficient , easy to use and maintain. 10, Cleaner size 30x30x9cm, water tank 380mL, battery volume 2600mhA, cleaning area 20-200 square meters. Dust tank volume 0.6L , noise 46-62 decibel. 11, Strong 2 sides brushes and one middle brush to ensure cleaning quality.