Material:PP SpecificationSize- 7.8*7.8*15.2 How to use:Screw the handpiece anticlockwise and remove the subassembly. Pour water in the container, no less than 30ml (the top surface of groove in the bottom of container). Please do not exceed the maximum waterline (110ml) on the inner wall of container. If the water is less than 30ml, indicator light will flash for about 10s to tell you the shortage of water. Please do not add water (Do not add high-temperature water) when using. After pouring appropriate amount of water, please vertically drop essential oil. (It is recommended to drop 2-3 drops of essential oil into 100ml water) Screw clockwise the handpiece to install the subassembly. Please insert the DC plug into DC socket and connect the USB plug to power supply (Note: input voltage DC-5V, electric current≥1A). The humidifier enters ready mode after connecting the power supply. Press the on-off button. When the indicator light turns red, the humidifier enters normal humidifying mode. Press the on-off button again. When the indicator light turns blue, the humidifier enters aroma humidifying mode. Press the on-off button for the third time, the humidifier is back to ready mode. When it is working, default timing is 8h. When the water is below minimum waterline in normal use, the humidifier will stop working with flashing red light for about 10s to tell you the shortage of water. If not in use for a long time, please remove the plug and pour out the water. Store it in a dry place after clean the residual water stains. Caution:Power off the humidifier and remove the power line. Screw and open the handpiece subassembly. Pour out the rest water completely and rinse the container. Clean the atomization piece: remove the ring and dip dilute neutral detergent with soft cloth or cotton swab to wipe the atomization piece. Install the ring after rinsing it. If there is some dirt on the inner wall of silicone part in valve, please remove the silicone part and clean it. (Note: the conical surface of silicone part must be placed upwards.) Dip water with soft cloth to wipe the surface of humidifier. Do not use medical diluent, phenethyl alcohol or other chemical agents. Otherwise, the characters on humidifier may get damaged. Simple and easy Essential Oil Humidifer Brand MINISO SKU 100285011_NP-1020538494