| Specification for approval | |||
| Voltage | dc 4.5v | dc 6v | dc 12v |
| Current | <880mA | <490mA | <280mA |
| Air flow | 1.5-2.4LPM | ||
| Pressure | 400-650mmHg | ||
| Negative pressure | -400mmHg | ||
| Life Test | ≥30000 cycles(in 500cc tank,work for 10 seconds and stop for 5 seconds as a cycle | ||
| Apply | Air | ||
