Feature: 1. WIDE APPLICATION: Electric fragrance diffuser, equipped with 400ml essential oil bottle, has a long service life, suitable for home, hotel, SPA, KTV, leisure clubs, etc. 2. MULTIPLE FUNCTION: The fragrance diffuser adopts Bluetooth connection, supports remote control, time periods, concentration settings, and multiple stage timing. 3. ADVANTAGES: The diffuser has advantages such as grade atomization, intelligent timing, quantity display, low noise, silent , Bluetooth remote control, etc. 4. HIGH EFFICIENCY: Two fluid atomization technology refines and diffuses essential oils into the , leaving a persistent fragrance that evenly spreads to every corner. . PLASTIC HOUSING: The electric diffuser adopts PP plastic , corrosion and falling resistance, can be used in various environments with a long service life. 6. EASY INSTALLATION: This diffuser supports wall hanging or flat placement, equipped with backing adhesive, can be seamlessly pasted on the wall, greatly saving space. Specification: Item Type: Diffuser Voltage: 100-240V Battery: 1 x CR2032 Lithium Manganese Button Battery, 220MAH (built in battery) Product Size: Approx. 21 x 15. x 7.5cm or 8.3 x 6.1 x 3in(L x W x H) Weight: Approx. 1068g or 37.7oz Mode: time periods, concentration setting, multiple stage timing, remote control Function: Fragrance Applicable Range: 500-1000m3 Appearance: Square Shape Noise: 36-45dba Timing Function: Over 8 hours Fog Outlet: 1 Inner Tank Material: PP : Wall mounting, placing Capacity: 400ml (without liquid) Applicable Scene: Hotel, Family, Hot Spring Resort, Sauna, SPA, KTV, Leisure Club Package List: 1 x Fragrance Machine 1 x Wall Hanging Adhesive 1 x Accessory 2 x User Manuals 1 Adapter or 1 x Fragrance Machine 1 x Wall Hanging Adhesive 2 x User Manuals 1 Adapter Note: 1. Please read this user manual carefully and keep it properly before using this product 2. When loading essential oil into the machine, it must be kept upright and not inverted or tilted, otherwise it may damage the internal accessories of the machine 3. Do not use overloaded power sockets, power cords, or damaged power plugs, as they may endanger your security and may cause a fire.