HS3112 3.7V-5V 370 Vacuum pump air pump 4mm

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【Rated voltage】DC 3.7V
【No-load current】0.5A
【Applicable voltage】DC 3.7V-5V
【Pressure range】400-650mmhg
【Maximum Vacuum】> -350mmhg
【Weight】47 grams

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Tags: HS3112 3.7V-5V 370 Vacuum pump air pump 4mm