M501L Dimension:176mmX176mmX538mmMaterials:aluminiumDecibels(distance 30cm):≤46dbVoltage:12V2APower:15WConsumption:0.33~6.5g/hBluetooth connection distance:≦15mCoverage:800m³Bottle:1000ml Optimize intelligent control system for convenient fragrance service management Aluminum alloy body, compact and exquisite design Customizable body in different colors to meet specific color requirements Applicable space ◀office building Hotel▶ ◀mall Automobile 4S store▶ ◀Other spaces Product size