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 / 8.3 x 6.1 x 3in(L x W x H) Weight: Approx. 1068g / 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.