♨[GLASS RESERVOIR/COVER & WOOD BASE]:The world's largest glass water tank aromatherapy diffuser made in hand blown glass cover/cotainer&wood base ,it features glass will not absorb essential oils,ensures the quality and effectiveness of the essential oils remains optimal, it's safe for babies and pregnant.♨[4 TIMER&AUTO POWER-OFF]:Our glass cool mist diffusers designed with waterless auto shut off function,4 timer setting and you can choose between 1 Hour, 3 Hour, 6 Hour, and always on .Perfect for bedroom, bathroom, living room, office,study, spa, yoga room, or studio,etc..♨[ROMANTIC MOOD LIGHT]:Levoair glass essential oil diffuser has 7 soothing colors,set the perfect mood light for you, creating atmosphere, meditation that soothes all your senses.Great night light for young children who scared of dark at bedtime.You can lock your favor color by long prss 5sIf you don't want to be disturbed,long press the buttom after lock color for 5s and then it will turn off the lights.♨[WHISPER QUIET]:With ultrasonic technology diffuser(