Specification:Condition: 100% Brand NewItem Type: ClockMaterial: ABS + PPVoltage: 5VCurrent: 1APower: <2WBattery: Polymer Lithium Battery (built-in)Battery Capacity: 1200mAhTemperature Range: 0℃-60℃ / 32℉-140℉Product Size: Approx. 7.1 x 7 x 6 cm / 2.8 x 2.8 x 2.4 inInstructions:1. Open the air outlet cover, put the scented cotton sheet into the cotton sheet slot, and buckle the fixing column.2. Drop an appropriate amount of essential oil on the aromatherapy cotton sheet (when using solidified aromatherapy sheet, there is no need to drop essential oil).3. Close the lid and press the ON/OFF button to start the fan and diffuse the fragrance.Note:If you need to use different scented essential oils, it is recommended to replace with new aromatherapy cotton sheet.Package IncludingPackage List:1 x Clock1 x USB Cable1 x User Manual1 x Essential Oil