Car mounted humidifier USB mini heavy fog water replenishment humidifier Office desktop portable gift humidifier

3 Modes Level 1: Green light, continuous spraying, automatic shut-off after 4 hours. Level 2: Blue light, intermittent spraying (5 seconds on, 5 seconds off), automatic shut-off after 8 hours.  Level 3: Yellow light, intermittent spraying (10 seconds on, 10 seconds off), automatic shut-off after 8 hours.   Power: 1W Operating Voltage: 3V–5V   Humidifier ×1, Charging Cable ×1, User Manual ×1, Cotton Sticks ×2