Product Name: Cooling Air Condition Clothing for The Hot Enviroment. Model NO.: AC-01 Type: Working Clothes Pattern: Quilted Jacket Color: Black Size: XL Material: Polyester Feature: Air-Conditioning Applicable User: Adults Season: Summer Gender: Unisex Trademark: jingpei Transport Package: PVC Specification: ce Origin: China Product Description Cooling Air Condition Clothing For The Hot Enviroment. Specifications1.Light weight.2.Adjustable temperature.3.Light and easy to carry.4.Internal material: 100% polyester, spacer.5.External material: 72%nylon, 28% polyester.6.Foldable and washable.7.Packing detail: Packed by carton.8.Weight: about 500g(M size, not including the small fans).9.Supply Power:One Lithium-ion battery.10.Battery charging time: about 2.5-3 hours.11.Size: M-XXL(Can be customized).12.Washed separately in the standard washing machine with the water temperature 40°C.Do not dry clean or iron.13.Flexible and adjustable cooling operation, 4 Grades can be chosen, the highest airflow capacity can be up to 12-20L/min.14.Long work time.No need ice or refrigeration colloid, using air as cooling medium, which is the most comfortable way to keep cool.FeatureThe technical parameters of small fan1).Electron:4 Grades controlling.2).LED light shows the battery condition.3).Size:144 X 97 X 29mm(width X height X depth).4).Work voltage:7.4V.5).Capicity:4400mAh6).Input:DC8.4V-1200mA7).Output power MAX 15W8).Output adjust by four step9).Resistance:4ohm-100ohm10).Working Time: 4 High level 8 hours 3 Middle level 12 hours 2 Low level 20 hours 1 Lowest level 50 hours11).Consumption of electricity:2.5W12).Suitable for the crowd:Daily household life(Cleaningwashing,Working in the gargen or Woodworking,Working or Shopping,Weeding)Outdoor work group(Carrying goods,Warehouse work,Outside work,Worksite without air condition,High temperature worksite,Traffic police, Forest police frontier guards,Oil field workers,Railway workers)The outdoors(Fishing enthusiasts,Hiker mountaineering adventure, Golf and other sports).Air condition appaarel working principleThrough the rear two fan fast rotation,so the external fresh air into the large number of clothing,along the body surface parallel flow from the collar,cuffs and outflow,thereby discharging the heat,so that sweat evaporated.So the human body can keep dry reducing excess perspiration,inhibition,of physical consumption,and can fast evaporation of sweat,sweat and sweat smell to avoid embarrassment reduce heat rash,skin problems caused by sweat.More important is to prevent strokeimprove work efficiency,in response to the call of the national energy-saving emission reduction.Air conditioning apparelOur company brings in patent technology,pushes out the latest air condition apparel series in western market,inprove your working conditions while protecting enviroment.To satisfy with different working condition,the materials include pure cotton,polyester cotton,nylon and so on.There are also diffierent types of products for different seasons,so you will feel comfortable inside no matter it is cold or hot outside.Packaging:Air condition clothing * 17.4V 4400mAh battery * 1Charger * 1