deDANÚ ceramic ultrasonic essential oil diffuser is a stylish and sturdy addition to your home, office, clinic or classroom. A healthy, safe alternative to candles, wax melts and plug in air fresheners. This diffuser has warm coloured light setting (with 7 options), that can be used even when you are not diffusing. Use any of their wellness blends or single oils with the diffuser to bring balance, serenity and peace into your day. Porcelain cover with a BPA-free plastic water reservoir, includes power cord that must be plugged in for use. Run time: Various settings including consistent 3 hour and intermittent 8-hour. Automatically turns off when time is up or water runs out.   100ml capacity, 21.3cm x 8.9cm Wipe clean after each use with a damp cloth to remove essential oil residue or lime build up.