| Pressure range: | 4 to 20 cmH2O (±1 cmH2O) |
| Pressure adjustment: | 0.5 cmH2O |
| Ramp time: | 0 to 30 minutes (5-min. increments) |
| Ramp start pressure: | 4 to CPAP pressure |
| Altitude compensation: | 0 to 7,874 ft/2400 m |
| Minimum sound level: | 25.1 dBA |
| Maximum sound level: | 31 dBA at 10 cmH2O |
| Size: | 5.6 in W x 2.9 in H x 7.7 in L (14.2 cm x 7.5 cm x 19.5 cm) |
| Weight: | 1.54 lb (760 g) |
| Filters: | Cleanable and high-efficiency |
| Power supply: | Input range 100 - 240 V, 50 - 60 Hz |
| Power consumption: | 20 VA |
| Battery: | 12 VCC |
| Operating Temperature: | +41°F to +104°F (+5°C to +40°C) |
| Operating Humidity: | Between 10% and 95% noncondensing |
| Operating Pressure Range: | 700 hPa to 1060 hPa |
| Storage Temperature: | -4°F to +140°F (-20°C to +60°C) |
| Storage Humidity: | Up to 95% noncondensing |
| Storage Pressure Range: | 500 hPa to 1060 hPa |
