Product Name: Double Spray Humidifier Household Night Light Input Voltage: 5V Power: 5W Light Color: Warm Light Use: Household Water Tank Capacity: 1000ml Atomization Volume: 50-70ml/h Noise: <36dB Humidification Method: Ultrasonic Application Space: <10? Function: Aromatherapy Built-in Battery Capacity: 2200mAh Charging Method: USB Charging Water Shortage and Power Failure Protection: Yes Size: 170 x 170 x 92mm