why not

Some bicycle pumps have pressure gauge as well.  Plus you may still want to check the final pressure with a tire gauge. So it doesn't really matter if the pump has a gauge.

所有跟帖： 

• not worth it. unless you take the money more important than your -hello2002- ♀ (0 bytes) () 11/02/2015 postreply 09:47:40

• Pressure is pressure -zy3- ♂ (128 bytes) () 11/02/2015 postreply 10:21:59

• 打氣筒怎麽也得10塊錢吧， 還是手動的。 你是真覺得你的時間那麽不值錢？ -hello2002- ♀ (74 bytes) () 11/02/2015 postreply 15:08:59

• time -zy3- ♂ (451 bytes) () 11/03/2015 postreply 09:51:26

• 你忘了加上去Walmart買bike pump的60分鍾。然後買了個便宜的pump用兩次壞了， 再去Walmart的60分鍾。： -hello2002- ♀ (0 bytes) () 11/03/2015 postreply 11:45:11