Feature: 1. Safe and Reliable: Made of environmentally friendly ABS materials, the essential oil diffuser is safe and reliable, complying with national standards, use at ease. 2. Automatic Operating: The intelligent control system in the automatic scent diffuser allows for one touch activation of the automatic scent diffusion function, eliminating the need for manual operating and providing convenience and efficiency. 3. Smart Timing Function: Set automatic on and off times based on the operating hours of hotels or KTVs, saving energy while maintaining a freshing and clean airflow environment. 4. Precise Scent Diffusion Range: The smart scent machine utilizes efficient scent diffusion technology to accurately spread fragrance to specific areas, keeping the airflow pleasant. 5. DIY Scent Selection: The aromatherapy diffuser offers the flexibility to change to different scents based on your needs, catering to the preferences of different guests. Specification: Item Type: Scent Diffuser Material: ABS Weight: Approx. 1055.00g/37.21oz Product Size: Approx. 152x212x68mm/6.0x8.3x2.7in. Package List: 1 x Scent Diffuser 2 x Expansion Tube 1 x English Instruction Manual 3 x Screw 1 x Cover 1 x Back Adhesive 1 x Supply Cord