fan:

1 speed: 12H

2 speed: 5.5H

3 speed: 3H

fan+cooling:

1 speed: 2H

2 speed: 1.5H

3 speed: 1H

remark: 21700 battery charging time is about 3H

PCS/CTN:18pcs/ctn

Color box size:103*62*212MM

Outer box size:40.5*32.7*44.5CM

N.W/G.W:290G/373G

CTN N.W/G.W:13.4KG/14.2KG

1 set: one fan, one base, one Type-C cable, one manual