[UL Listed] AC Charger for Essential Oil Diffusers/Humidmifier EK1858 Fit for Essential Oil Diffusers /Humidmifier EK1858 Output Max - 24V 0.65A Input Volt Range: 100-240V UL Listed Products - the product has successfully met stringent requirements. Package includes - 1 * power adapter Guarantee - Within 30 days of purchase, we offer a no-questions-asked full money back guarantee