Mini M20 Pump DC 3V-5V Mute Air Pump Small Oxygen Motor Pump Booster for Fish Water Tank Aqurium Sphygmomanometer Monitor 4.2V

Specification:

Brand: TCS Ji Chong Hing

Model: M20 single-hole miniature air pump JSB1015 series

Weight: 6.1 grams

Motor specifications: 8mm*10mm*15mm (M20 motor)

Outer diameter: 3.1mm (fit 4mm x 2.5mm trachea)

Voltage: DC 3V-5V

Current: 100mA-150mA

Main uses: Mini sphygmomanometer air pump, medical equipment micro air pump, monitoring instrument small air pump, mini booster pump, etc.

Package Include:
1PCS * Pump