Strong enough suction to maintain supply whilst being gentle, small and quiet enough for portable pumping, and.... (pumpables.co)
But if you are always on the go and you plan to use the same pump at home, then I guess you should get a more portable pump. (celerhinaaubrey.com)
Additional purchases — products such as portable pumps and waterproof patches in case of a hole may need to be purchases separately if they are not included. (petsprinciple.com)