Suggested retail price: ¥ 99.00 Brand: Long Shengxin model: 520 Article number: 520 Application area: 31-40 square meters Features: Add oxygen Water tank capacity: Less than 1 liter Out of the fog: 1 Operation method: mechanical Timing function: 2-8 hours Water shortage and power failure protection: stand by Power mode: USB shape: Round noise: Below 36dB Rated voltage: 5 (V) rated power: 3 (W) Suitable: Home Whether foreign trade: no colour: Red, pink, blue Whether cross-border supply: no