Smart BT essential oil diffuser in black that delivers modern, controllable scenting for homes and salons. Choose Type C power or D battery operation and control scents via BT and a user friendly app. A red light indicates low battery so you can cells in time. Key benefits Flexible power options: use USB Type C power or D batteries for cordless placement and easy relocation. Long runtime: upgraded atomization technology enables extended use, with up to 100 days of continuous operation under typical settings. Wide coverage: effectively scents spaces up to 300m3, dispersing fragrance evenly for a consistent ambient experience. Simple smart control: connect via BT and operate with one touch or through the companion app for timed schedules and remote adjustments. Safety first: safety lock design prevents accidental activation, making the diffuser appropriate for busy households and professional spaces. Low battery alert: red flashing light notifies you when batteries need replacement to avoid unexpected downtime. Features and performance Connectivity: BT pairing for quick setup and app control from your smartphone. Timing: programmable smart timing function for scent intervals and effortless background fragrance. Operation: one touch activation for immediate use and simple everyday control. Design: compact black finish fits discreetly into a variety of interiors. Practical use scenarios Living room or bedroom: create a consistent, welcoming aroma on a schedule without frequent refills or manual switching. Salon or reception area: maintain a steady, evenly distributed fragrance in spaces up to 300m3 while relying on the safety lock and long runtime for uninterrupted service. Office or studio: place the unit where power outlets are limited and use D batteries for cordless operation while controlling scent timing from a phone. What to expect A compact, black smart scent air machine with Bluetooth app control, dual power options, a safety lock, low battery alert, smart timing, and coverage up to 300m3. Designed to provide convenient, ambient scenting for home and professional settings.