SPECIFICATIONS
Brand Name: ROCKBROS
Hign-concerned Chemical: None
Material: Alloy
Origin: Mainland China
Type: Electric
digital display: Y
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.

















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