Watch Demonstration Video
 
Features:
Electronic suction power setting(3-level slide control)
3 in 1 - Function
Exhaust Hygiene Lifetime Filter
Exchangable Li-Ion battery(2500mAh)
Running Time MIN-Stage PowerUnit solo - 60min
Running Time MIN-Stage with Electrical Accessories - 34min
Running Time MAX-Stage with Electrical Accessories - 17min