Mini 030 air pump with solenoid valve (set) DC 3V wrist sphygmomanometer accessories
New miniature wrist type sphygmomanometer accessories, DC 3V 030 air pump + air valve, because the two are only fixed on the same terminal, so they are sold as a set (030 air pump + air valve). The price we sell is quite affordable, it is quite only the money for the 030 air pump, and the vent valve is delivered. If it is used, it is really good and cheap!
Power-on test, the performance of this 030 air pump is very good, the current at DC 3V is about 0.16A, the sound is soft and the air volume is plentiful.
Weight: 25 grams (set)
Delivered as set of Pump+Air valve