TranquilAir Sprayer Diffuser Fan

### Features:
1. **Silent Operation:** The humidifier operates with minimal noise, ensuring it does not disrupt your sleep.
2. **Generous Capacity:** It features a large water reservoir that prevents drying out while effectively penetrating and moisturizing the air.
3. **Automatic Shut-off:** Equipped with an automatic power-off function to prevent overheating and dry burning.
4. **Compact Design:** Small, lightweight, and portable, making it easy to carry and use anywhere.

### Specifications:
- **Color Options:** White, Pink, Green
- **Product Name:** Humidifier
- **Working Voltage:** DC 5V
- **Materials:** Silicone, PP, ABS, Electronic Components
- **Spray Volume:** 40ml/h
- **Working Current:** 400mA
- **Battery:** 18650 (not included)
- **Water Tank Capacity:** 220ml
- **Usage Duration:** 5-10 hours
- **Power Supply:** USB
- **Effective Area:** 10-20 square meters
- **Noise Level:** Less than 36dB

### Package Includes:
- 1 * Humidifier (battery not included)
- 1 * USB Cable

### Notes:
1. **Essential Oils:** Aromatherapy essential oils can be added, but it is advised to use only 1-2 drops to avoid over-saturation. Ensure that the charging head uses a current filter below 1A, with a length of approximately 80mm and a filter diameter of about 7-8mm.
2. **Filter Maintenance:** The filter must be fully submerged in water before operation. If mist output decreases significantly, the filter may need to be replaced.