Description: Without occupying much space, hanging wall, desktop two ways of placement, better adapt to a variety of occasions so that the aroma spread to every corner of the home. Three gears preset, reach the automatic time, automatically add fragrance, Essential Oil scent machine uses cold-air diffusion technology to release nano-particles that leave behind no residue and provide a subtle and consistent scented environment. The use of ultrasonic induction technology, the diffusion atmosphere is wide and long-lasting, with intermittent spray mode to make the fragrance concentration more suitable. automatic Light Sensor Frangrance sprayer machine is suitable for both commercial office use and daily home use Hanging wall, desktop two ways of placement, better adapt to a variety of occasions so that the aroma spread to every corner of the home. Size Chart: Size: 5.5x16cm / 2.17x6.30inch Material: PETG ABS Power: 14500 lithium battery Standard capacity: 45ml Package Includes: 1 Piece Essential Oil Diffuser 1 Bottle aromatherapy liquid 1 Piece USB Cable 1 Piece cotton swab