Features:
1.Widely applicable to: passenger ship, yacht, assault boats, rubber kayak, maritime, water, water, police, water anti-smuggling, water construction work, offshore drilling platforms, flood relief, hydrology, water and other life-saving place.
2.Automatic Inflatable Working Principle: Water soluble tablets react with water and puncture the top of the cylinder. The gas is released and the life jacket is inflated.
3.This item just without a cylinder, one of the water soluble tablets are included

Instructions:
1.Mouth-blown inflatable:With the mouth to the inflatable tube inflatable lifejacket can full of gas
2.Automatic inflation: After drowning, automatic inflation device will automatically  inflatablewithin 5 seconds(you need to buy Co2 cylinder)
3.Manual inflation:Hand rope will stimulate the inflator to inflatable lifejacket

NOTE:
1.Please do not use mouth to inflatable lifejacket before use the automatic inflatable device to work. It is very dangerous  because the lifejacket will be danmaged
2.This product has two models, there are no words and words. The Yellow/Red/Rose Pink/Orange Red have words.Please confirm before you order
3.This lifejacket can work both automaticly and manually,the Water soluble tablets and cylinder are disposable,only replace the cylinder when second time use it,you can pull the pull rope to make the ciylinder work.

Description:
1. The airbag inflator capacity: 16.5L
2. Intracapsular compressed gas Weight: 33g(not included)
3. Inflation time <5 seconds
4. Buoyancy: 16kg
5. Intracapsular gas retention time:> 5 days
6. High-pressure gas cylinders: a disposable, replaceable
7. Balloon atmospheric pressure: <0.2kg
8. After the first shoulder surface angle: 30-45 degrees
9. Mouth and surface distance:> 120mm
10. Max weight of people: 120kg 

Attention:
1.Please allow 1-3 mm error due to manual measurement (1 inch = 2.54 cm);
2.Item color displayed in photos may be showing slightly different on your computer monitor since monitors.Thank for your understanding.