Home Hotel Quiet Spray Fragrance Diffuser $ 11.00 Product information: Power mode: USB Function: Automatic perfume spraying machine Applicable area: 21 -30(inclusive) Shape: columnar Noise: Below 36dB Timing function: less than 2 hours Tank capacity: 0.5L and below Product battery: 300mAh lithium battery Product gear: 3 gears Product size: 1506634mm Charging interface: Type-c Packing list: Fragrance sprayer 1Perfume1Data line1Magnetic lead sheet1Instruction manual1/Fragrance sprayer 1Data line1Magnetic lead sheet1Instruction manual1/Perfume1