Xiaomi Mijia Smart Humidifier 2 (4.5L). Capacity: 4.5 Liters. Condition: Used, but in very good condition. Smart Features: Xiaomi Home App support, remote control. Low-noise operation: Comfortable to use even while sleeping. Large tank: No hassle of refilling water repeatedly. Top-fill design: Easy to refill water. Effective in maintaining room humidity. The device is fully functional and has been used with care. Ideal for home, bedroom, office, or air-conditioned rooms.