Product Information. Item No .: Flame incense machine. Power mode: USB. Function: Humidity. Applicable object: home. Applicable area: 10 square meters. Shape: square. Noise: 36dB or less. Timing function: 2-8 hours. Water tank capacity: 1 liter below. Water supply power cut: support. Way: Mechanical. Number of spoglet: 1. Rated voltage: 5V. Rated power: 5W. Packing list. Humidifier*1. Packing box*1. Power cord*1. Manual*1