Product description
Motor diameter: 24mm (pump head diameter: 27mm)
Applicable voltage: DC 3V-5V
No-load current: about 400mA
Air inlet/Air outlet: 4.2mm
Adaptation tube: 6x4mm tube
Uses: As long as it is used for beauty products to suck blackheads, breast pumps, nasal suction devices, massagers, aircraft cups; food printers, vacuum packaging and other equipment products
Package Include: 1PCS * 370 air pump