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 ¨C 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£º0.19A 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)