Product Description:Material: aviation aluminium +Product size: 34*43.6*63.2mmBattery capacity: 250mahCharging interface: TYPE-CPower consumption: 2 WCharging time: 2.5HBattery Capacity: 250mAhCharging Input: 5V-0.5AUsage time: 3-20 days (depends on the actual usage frequency)Operating temperature: 0-50 degreesAuto sleep: 5 minutesPackage Includes:1 * Aromatherapy Diffuser1 * Charging cable1 * Instruction manualQUALITY MATERIALS: The Intelligent car Aroma is made of materials with aappearance. Perfectly integrated with the car interior, thelasts long and brings a pleasant driving mood.Intelligent purification: Smart CarFreshener uses -atomization technology to quickly capture and decompose various odors to ensure freshin the car.Intelligent operation: automatic start and stop function, Smart CarFreshener intelligently adjusts theduration according to theconditions in the car. Three free adjustment modes are provided.Multifunctional design: The exquisite appearance is notsuitable for car interiors, but also adds to the beauty of the interior space. Smart CarFreshener has a wide range of applications, including bathrooms, bedrooms, pet rooms, etc.Quiet: Completely quiet without any annoying noise. You can use it for a long time without worrying about charging, perfect for long car trips and outdoor activities.