自行車打氣筒電動迷你便攜式自行車打氣筒帶數位 PSI 壓力表摩托車山地車公路自行車輪胎充氣機

使用前請注意內管內是否已存有氣體
1.空心內胎充氣：先將打氣筒連接到內管閥門上，然後啟動打氣筒對內胎充氣。

2.內胎已含空氣的補充：先啟動打氣筒，打開充氣模式，最後將打氣筒連接到內胎閥門上進行充氣。

 Note:

Before use, please note if there is already gas in the inner tube
1.Inflating a hollow inner tube: first connect the pump to the inner tube valve and then start the pump to inflate the inner tube.

2.Replenishment of an inner tube that already contains air: start the pump first, switch on the inflation mode and finally connect the pump to the inner tube valve to inflate it.