Motor power: 130W for brush motor and 300W for brushless motor 
Lithium battery :
DC: 29.6V2200mAh , BLDC: 29.6V2200mAh
Vacuum: ;  
Brush motor : About 6 Kpa/ About 8 Kpa/ About 12 Kpa
Brushless motor: About 10Kpa/ About 15Kpa/ About 25Kpa
Dust capacity: About 0.8L
Charting time: About 4~5hours
Working time:  
DC:
High speed:  About 28~35 mintues
Middle Speed: About 45~50minutes
Low speed:  About 60~65mintues
BLDC:
High speed:  About 10 mintues
Middle Speed: About 14~18minutes
Low speed:  About 20~25mintues

Product size(mm): 380*240*97
Giftbox size(mm): 560*320*150
20”/40”/40HQ: 1050/2205/2499

Key features: 
•  High vacuum for easy cleaning
•  Smart LED display on unit 
•  Big wheel motorized brush with LED display
•  Metal filteration cover to avoid 2nd exhaust pollution and can be taken off for water- cleaning 
•  Battery detachable
•  Low noise Level