Pocket pump

Directions for use:

1. Hold the main metallic part firmly and push the pin all the way in. (Picture A)
2. Use the other hand to inflate the ball by repeatedly compressing the black rubber part of the pump. (Picture B)
3. During the inflating process the metallic part must always be held in your hand while pushing it directly into to the gym ball.
4. Pull out the pump by using the metallic part; do not pull it out by the black rubber part of the pump. (Picture C)