*Certification:CE ROHS *It is welded in the air bed to use. *With barometric switch to control the pressure automatically.

*Item  :BPK-2021+

*Name : auto built-in pump

*Specfication : AC100V-240V

*Power  :140W

*Pressure :3500pa

*Flow   :500L/min

*Weld size :255*118mm

*Auto stop valve :3000pa(±10%)

*Certification:CE  ROHS

*Noise: <80dB

*Packing :1pc/poly bag

How to use: when you slide the slide switch to inflate word,it begin to inflate the products.If you want to deflate the products,you need to slide the switch to deflate.

Function  :It has a barometric switch to prevent overpressure caused  by air bed bursting .

Advantage : when the pressure exceeds 3000pa(±10%)automatically stops.

built- in electric air mattress pump