Our air pump  low noise, low power, pure air compressed, and beautiful shape. 
Detail of product  :
1. Voltage 220-240 
2. Freq 50/60 Hz
3. Power 2 W/2 W/2,5 W/
4. Pressure >= 15 / 18 / 20 / 20 Kpa
5. Flow rate >= 1,5 / 2,5 / 4 / 4 L/M
6. Noise <= 35 dB
7. Dimension 
    A210 - 75 X 50 X 100mm
    A220 - 85 x 55 x 130mm  
    A230 - 85 x 55 x 130 mm 2 Output 
    A250 - 85 x 55 x 130 mm 2 Output w/ Control Flow