Mute: Silent humidification, will not disturb your pet's sleep. Telescopic hose: Can be bent and extended as needed for easy use. Knob control: Adjusts mist output to help maintain optimal humidity levels. Safety protection: Automatically powers off when the water tank is empty. Voltage: AC110V / AC220V Specifications: Capacity: 4L Rated power: 25W Dimensions: 15.5 x 32 cm Adjustable hose length: 40–160 cm (15.75–62.99 inches) Plug Type: EU Plug (for use in Indonesia, Germany, France, Spain, Italy, etc.) / UK Plug (for use in Malaysia, United Kingdom, etc.) / US Plug (for use in Canada, India, Mexico, Thailand, United States, Philippines, Taiwan, etc.) Color: As shown Material: Plastic Package Contents: 1 x Humidifier 1 x Tube Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.