Specification:
Item Type: Cooling Vest
Material: Polyester
Number of Levels: Three Levels, One Comfortable Wind, Two Cool Wind, Three Strong Wind (Shipped Without Power Bank)
Applicable Scenes: Indoor Environment, Outdoor Environment, Construction Workers, Outdoor Adventure, Etc.
Size: Approx.
S: Length 63cm / 24.8in, Shoulder Width 41cm / 16.14in, Bust 112cm / 44.09in, Suitable Height 155-165cm / 61.02-64.96in, Suitable Weight 40-55kg / 88.2-121.3lb
M: Length 65cm / 25.59in, Shoulder Width 43cm / 16.93in, Bust 116cm / 45.67in, Suitable Height 160-170cm / 62.99-66.93in, Suitable Weight 52.5-67.5kg / 115.7-148.8lb
L: Length 67cm / 26.38in, Shoulder Width 44cm / 17.32in, Bust 120cm / 47.24in, Suitable Height 165-175cm / 64.96-68.9in, Suitable Weight 65-75kg / 143.3-165.3lb
XL: Length 69cm / 27.17in, Shoulder Width 46cm / 18.11in, Bust 124cm / 48.82in, Suitable Height 170-180cm / 66.93-70.87in, Suitable Weight 72.5-82.5kg / 159.8-181.9lb
XXL: Length 71cm / 27.95in, Shoulder Width 47cm / 18.5in, Bust 128cm / 50.39in, Suitable Height 175-185cm / 68.9-72.83in, Suitable Weight 80-90kg / 176.4-198.4lb
Fan Color: Black
Vest Color: Gray

How to Use:
Plug in the power bank can be used (Shipped Without Power Bank)

Package List:
1 x Cooling Vest
2 x Fan
1 x Cable
1 x User Manual

Note:
1. Products are shipped without power bank2. Manual measurement, there may be slight errors