One bomb without power matched another, and the pump was a bomb with a dc3-6v power supply
(can not be used directly with a voltage of 220 volts)
Voltage CC: 2.56v
Operating current: 130-220ma
Power: 0.4-1.5w
Highest altitude :40110 cm/ 15.75 "-43.4"
Process: 80-120l/hour
External diameter of water :aprox."7, 5 mm / 0.3
Internal diameter of water :aprox.4, 7 mm / 0.18"
Diameter: about 24mm/ 0.95
Length: about 45mm/ 1.8.
Height: about 33mm/ 1.30
Cable length: about 15-20cm (red: "+", black (white): "-")
Materials: engineering plastics
Driving mode: brushless design, magnetic conductivity
Working life lasts for 500 hours