車のタイヤの空気ポンプの携帯用自転車の圧縮機の無線手持ち型LED 2000mAh電池
supposed to be able to pump to 150psi I put 110psi in my tires on 2 recumbent trikes first time I used it ,, only got to 113psi ...no more second time I used it it wouldn't go more than 96psi and it was not hot or overheated... in fact I let it cool down for half an hour.. not impressed , but then for $35 I guess I can expcet just so much