Feature: 1. Large Area Diffuser: The scent air machine disperses fragrance up to 5000m³ with high pressure atomization, ensuring long lasting and even scent distribution. 2. Intelligent Control: The smart PCB technology allows for customizable settings, including multiple timer options, to adjust fragrance concentration according to personal preferences. 3. Dual Fluid Conversion Technology: Dual fluid conversion design ensures a more uniform and fine diffusion of essential oils for a more effective and consistent aromatherapy experience. 4. Long Lasting Design: Made of corrosion resistant aluminum alloy, the sturdy and stylish body ensures longevity and elegance in any setting, from hotels to homes to spa centers. 5. Anti Skid Base: The thickened foot pads prevent scratching on floors and provide stability on any surface, making it safe and secure to use. Specification: Item Type: Hotel Collection Diffuser Capacity of Essential Oil Bottle: 1000ml (liquid not included in shipment) Color: Black Power Output: 26W Noise Level: <50dba Material: Aluminum Alloy Dimensions: Approx. 403x280x155mm / 15.87x11.02x6.1in (including foot pad), Height 390mm / 15.35in (without foot pad) Coverage Area: 5000m³ Operation Mode: Smart PCB Installation Method: Flat/External connection with central air conditioning Applicable Occasions: Hotels, homes, therapy centers, hot spring resorts, saunas, spas, KTVs, leisure clubs Replace Atomizer Core Instructions: Step 1: Unscrew the essential oil bottle, remove the atomizer core, and take out the oil absorption tube. Step 2: Insert the oil absorption tube into the small hole of the spare atomizer core. Step 3: Press the spare atomizer core with the inserted oil absorption tube into the adapter. Routine Troubleshooting and Maintenance: Troubleshooting Methods Maintenance Procedures: No display on the screen Check if the power plug is connected properly: No atomization check if the power is connected, if the air pump is working properly, if the current setting is within the working time period, check the air pump operation, and reset the program: Atomization quantity is small whether the atomizer is blocked, if the air pump is aging, clean the atomizer, replace the air pump: Liquid mist from the atomization exit check whether the atomizer joint is loose, if the equipment is tilted, tighten the atomizer joint, keep the equipment upright: Oil leakage whether the essential oil bottle is loose, if the bottle mouth sealing ring is missing, tighten the essential oil bottle, check if the sealing ring is in the correct position: Abnormal noise whether the air pump is loose, if the fan has dust, install the air pump correctly, fix the position, and clean the fan dust. Package List: 1 x Main Unit 1 x Pair of Key 1 x Tube 1 x Power Cord 1 x User Manual 1 x Atomization Core