NW DC 6-9V 370 Pump Set Mini Air Pump Low Noise Air Pump Motor for DIY

Usage Steps?
1 Test whether the air pumps are in proper functioning.
2 Connect the wire according to Figure 3, and test whether the button switches are in normal functioning.
3 Paste the carton, and the carton size is as shown in Figure 4. Open holes for the button switches and silicone tubes, and then install the button switches.
4 Open two holes – one large and one small - in the bottle caps, and insert the silicone tubes as shown in Figure 5.
5 Put 3 bottles of drink into the carton, twist the bottle caps, connect the wire to the button switches, and seal the top.
6 You can play your talent of drawing on the carton to make it more beautiful.
Water Type: All Water Types
Current: 600mA
Rated voltage: DC 6V-DC 9V
Pressure: 80KPa
No-load current?0.19A
Weight?53g
Flow ? 3L / min
Red point side is battery +
3 Switches: momentary switch (press :work , not press : not work)
package include: 3x DC 6-9V mini air pump
1 meter 3mmx5mm tube(IDxOD)
2 meter 5mmx7mm tube(IDxOD)
3x momentary switch
1x battery clips (not include battery)
2x wire(black and red)