Temperature range: 10 C to 40 C.
Humidity: 30 to 85% RH.
Durable Period: Durable period as follows. The product is used to nebulize saline 3 times a day, 20 minutes each time at room temperature (23 C). Durable period may vary depending on the environment and solution.
Main unit: 24 months.
Medication cup: 12 months.
Packaging Contents: Check before use: The following items are contained in the package. Check all parts for visible damage. Replace any damaged parts before using the device. In case of missing parts, malfunction or damage. Contact the store where the device has been purchased or the nearest dealer.
Main unit; Medication cup (with cover); Instruction manual; Adapter.
Light indications: Green light on - During operation.
Orange light on/flash - Low power/malfunction.
No lights - Malfunction.
Specifications: (See Table 1.)

Troubleshooting: If any trouble occurs while using the device, please check the following list first as follows. (See Table 2.)
