Specifications:
1.Laser radar technology with Mapping function
2. Wifi & App control, support Alexa and google assistant
3.battery、dust bin
4.Auto-charging station 
5.Nidec brushless motor 
6.1800 Pa real-tested vacuum power
7. Noise level: ≤68 dB 
8.Anti-winding 
9.Anti-collision 、Anti-falling 
10.HEPA filter 
11.IR remote control
12.Obstacle crossing ability: 18mm
13.Virtual wall on APP
14.Multiple cleaning methods: Sweeping/ Rolling/         Vacuuming/Mopping