Three working modes and light modes: two fog settings: continuous and intermittent, press the button for the first time and continuous fog; Press the button a second time to switch to intermittent fog (3 seconds on / 2 seconds off). For the first time, long press the button to turn on the LED night light. Auto-Off: Built-in anti-drying probe, automatically stop spraying when there is no water, and intelligently prompt to enter water when there is no water. Don't worry about damaging the device itself or endangering the user. Powered by USB: 10-16 hours working time. The humidifier can be powered by a USB cable. No power supply in the box. The USB cable is included, interface from computer, laptop, power bank. Multi-scene use: 6.1"*2.9"*3" size, 360ML large capacity, compact and lightweight, take it Take it with you.This humidifier is perfect for your bedroom, office, baby room, bedroom, car or travel. Comes with USB small fan and small LED light: improve the air quality, humidify the living room, keep the ambient air humid, intimate atmosphere lights, the night is still humid, quiet companion humidified around Power off 2. With USB fan and small LED light 3. Continuous spray for 10 hours, intermittent spray for 20 hours 4. Not only a humidifier, but also a sophisticated night light 5. Close plug in the USB line and turn on the power ta noise. 6. Two adjustable mist settings: continuous and intermittent Specifications: Water tank capacity: 360ml. Spray volume: 35ml - 40ml/h. Application time: continuous spraying for 10 hours, intermittent spraying for 20 hours. Material: ABS / PP / Silicone / Electronic component Application area: 10 square meters. Function: ultrasonic Water shortage protection: support Power source: USB, car power Noise: less than 36dB. Rated voltage: 5 (V) Rated power: 4 (W) Applicable objects: household, car work. > Product size: 74 x 76 x 155mm. Product weight: 250g Instructions: 1. Plug in the USB cable and connect the power adapter. 2. Spray mode: press the switch once to turn on the continuous spray mode. Press the switch again to turn on the intermittent spray mode (spray 3 seconds and hold 2 seconds). Third click the button to turn off all spray modes. 3. Light operation: First time press the switch button for 1.5 seconds to turn on the light. Press and hold the switch again to turn off the light switch.