Is it dry, damp, warm or cold? Selina little gives the answer at a glance. This small hygrometer lady is not only beautiful to look at, but also shows how your room climate is. When Selina little gives you a smile, the humidity is optimal. An unhappy face of Selina little means that you should do something for your indoor air. If the relative humidity is below 40%, increase it with a humidifier. If the air humidity is above 60%, reduce the room humidity to an optimum level with an air dehumidifier. Equipped with an adhesive for wall mounting and a fold-out foot, you can place Selina little where you want. Thanks to its small size, this mini hygrometer even fits in every pocket, so that you can keep an eye on the room climate even when travelling.