Overhead switchThe anti gravity humidifier works almost silently, providing maximum relaxation while sleeping or studying. 1. Unscrew the upper cover. 2. Fill in 4/5 water tank. 3. Connect the 2A adapter to power on. 4. Touch the key (top of the humidifier head) to start misting.800mlLarge capacity water tank for 8 hours timer. Water level detection and anti-dry sensor, double power-off protection. You can sleep well through the night without frequent refills.Anti-gravity perspectiveVisual experience of water droplets flowing backwards, ultrasonic atomization technology, nano-fine mist, nourishing the air and relieving stress.(Please use the plug provided in the package to avoid voltage instability)Ultra-quiet 36db Double filtering, peace of mind due to health. This stunning humidifier creates spectacular results as a decoration. Suitable as a gift for family and friendsLED ClockCan display time in real time, one-key switch design. ABS is preferred, the material is safe and durable. Anti-slip bottom pad, stable and not easy to fall