1、Different Air Nozzles: the hand drawn pump is equipped with 3 air nozzles of different specifications to meet the use needs of different inflation products. 2、Long Service Life: The manual air pump is made of selected PVC material, which is wear resistant, fall resistant, dirt resistant and can be used for a long time. 3、Easy to Use: The pump adopts humanized design, which is easy to operate. You only needs to connect the air pump with the items that need to be inflated, and then inflate manually. 4、Portable: The swimming ring pump is small in size and weight, so the manual pump is very convenient to carry out in case of emergency inflation. 5、Wide Applicability: The pump can be applied to all inflatable products such as swimming rings, inflatable pools, inflatable sofas, inflatable mattresses, etc.