remark: powered by battery  1800mAh(expandable to 3000mAh) charging time is about 2H

Working time: 

~1st speed: 4.5H

~2nd speed: 1.5H

60pcs/ctn

Color box size: 68*68*161MM

Outer box size: 439*365*344MM

Single N.W/G.W: 135G/195G

CTN N.W/G.W: 11.7KG/12.3KG

1 set: fan X1, lashing x1, manual x1, charging cable x1