This aroma oil diffuser can work 12 hours with huge tank capacity Dimension: 230 * 313 * 90 mm Bottle Capacity: 500 ml Weight: 3.6 kg Input voltage: AC100V-240 Output: DC 12V 1A Power: 10 W Coverage Area: 400 m2, 1200 m3 Additional Features: NANO Technology, COLD Diffuser, Silent MODE, Digital. Placement: Mount to the wall, on the Table, Connect to HVAC Accessories: Plug, Bottle, PU tube, mounting bracket, PTFE Tape, Connector, Manual, Gasket.