1. thin body : 27 CM * 8Cm :  Easily go under the bed, sofa and other furniture to pick up dander,dust and pollen  

2. Lower noise : 55dB :

3.  Double side brush

4.  anti-drop anti-impede sensors  

5. One-key pression to take off the dust bin

6. Flexible bumper in front protects the machine also the furniture

7.  Auto-stop when being picked up

8 .  Four cleaning routes: random, spiral, along the wall, polygonal

9. Motor:26W;100-240V, Unit 14.4V/2000 li-mAh;