1Double spray nozzles, large fog volume, double moisture, independent control double spray nozzle design, can be adjusted by yourself. 2Double water shortage protects your safety. When the water level is lower than the probe, it will automatically cut off the power to prevent dry burning. 3The largecapacity design moisturizes all long, and the portable wateradding design bids farewell to the tediousness of adding water and gives you longterm intimate moisture. 4Long battery life, builtin 4000mAh polymer lithium battery, charging for 3.5 hours, can be used for a long time. 5The fan and humidifier are twoinone, and the humidifier's twospeed mode is adjustable, bringing coolness to the hot summer. Item Type: Fan Humidifier Material: ABS Weight: Approx. 900g / 31.7oz Power Supply: DC5V / 2A Spray Volume: 60-100 ml/h Battery: Polymer Lithium Battery 4000mAh (Included) Charging Time: About 3.5 hours Water Tank Capacity: 950ml Wind Speed Gear: Three-Speed Adjustment Humidifier Mode: Two-speed mode continuous/intermittent 1 x Fan 1 x Manual 1 x USB Power Cable Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.