Features: 1Nano atomization, built?in battery, floating double ring, circulating light, differentiated control, 2000mAh large capacity battery, large capacity water tank, heavy fog humidification. 2Principle of nano?atomization physical high?frequency vibration, floating in the air like water vapor, effectively purifies air. 3Built?in 2000mAh battery, colorful night lights create a romantic atmosphere. 4Office humidification can relieve fatigue, and office humidification can relieve fatigue and make work more efficient and more powerful. 5Large?capacity water tank, no need to add water frequently, 300ML large?capacity, continuous spray up to 7H. Condition: 100% Brand New Item Type: Cool Mist Humidifier Optional Color: White, Pink Battery Type: Lithium Battery Battery Capacity: 2000mAh Water Tank Capacity: 300ml Working Voltage: 3.7V Working Power: 1.25-3.0W Working Current: 200-450mA Instructions Spray Operation: Turn on power, click 2 button to turn on the continuous spray mode, click 2 button again to turn on intermittent spray mode (spray for three seconds and stop for three seconds), and click 2 button for third time to turn off all spray modes. Operate in this cycle. Double-Ring Rotation Operation: Click 1 button to start double-Ring rotation to first gear, click 1 button again to start double-Ring rotation to second gear, third click to start double-Ring rotation to third gear, and fourth click to turn off double-Ring rotation. Take this cycle. (Double Ring rotation will automatically stop after 8 hours of continuous work by default) Lighting Operation: Long press 1 button to turn on the light colorful wheel mode, long press 1 button again to fix color, and third long press 1 button to turn off light. Anti-Dry Burn: Automatically cut off power for 5 hours when continuous spraying, and 10 hours for intermittent spray. Package Included: 1 x Host 1 x Manual 2 x Rings 1 x Cotton Swab