4L capacity: capacity design, no need to add water frequently. Mute: Silent humidification, will not disturb your pet's sleep. Telescopic hose: It can be bent and stretched at will according to actual needs, easy to use. Knob control: the knob controls the amount of fog to prevent the low fog from causing dehydration, withering, bulging, and lack of energy. Safety protection: When the water tank is short of water, the power will be automatically cut off to avoid potential safety hazards. Plug Type: UK plug,it applies to , the United Kingdom and so on. Specification: Capacity: 4L Rated power: 25W Colour: Material:plastic Size:15.5x32cm Adjustable length of hose: 40-160cm/15.75x62.99inch Package Contents: 1* humidifier 1* tube Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.