Light used have no damages it’s clean works like new just have imperfect packaging and no manual instructions it’s included

Operation mode Ultrasonic

Product dimensions 24D x 22W x 16.5H centimetres

2.2L (0.58GALLON) WATER TANK: The water tank offers up to 30 hrs of relaxing time on the lowest setting and up to 10 hrs working time on the high setting.

MULTIPLE MIST SETTINGS: Adjust the mist output by rotating the dial knob, so convenient and precise.

EASY TO CLEAN: Designed with 3.74 inches (9.5cm) large opening, raydrop humidifiers for bedroom is really convenient for your daily clean and easy to refill.

QUIET OPERATION: The new model of raydrop humidifier lowers the noise level to 30dB for quiet humidification without disturbing your study, working or sleeping, away from those nasty noises.

AUTO SHUT-OFF: raydrop humidifier will automatically

shut off with red light on when runs out of water. Don't worry about dry running when you are sleeping, since its auto-off feature will provide better protection for you.