How to use floating balloons in psychological warfare?

The use steps of psychological warfare balloon are as follows:

1. First, fix the drawstring for the product and select the use position.

2. After the product is charged with hydrogen (helium), tighten the air inlet below. The charging is: Pay attention to safety and prevent fireworks.

3. Hang a banner under the balloon and press a sandbag and other heavy objects at the grounding rope to fix it.

4. adjust the position. If it is unstable, please connect two connected products with a rope.

Please pay attention to the weather forecast the day before using this product. If there is wind, put more sandbags. Don't use it if there is a wind above six.