Charging warning: Please use the USB port of the car together with the included cable. The car USB usually delivers 5V/1A, which corresponds to the device specifications. mobile phone chargers, especially fast chargers (e.g. B. 9V/12V/PD/QC), are not suitable and may damage the device. Please charge at least 1.5 hours before first use. The device can be used while charging, no need to remove it from the carAutomatic control: the car air freshener is equipped with a highly sensitive micro sensor that detects vehicle movements and turns the device on and off independently. No manual operation required - for effortless and enjoyable use.Fast and effective odour elimination: thanks to the latest nano mist technology, essential oils are atomised into ultra-fine particles that spread quickly throughout the vehicle interior. Unpleasant odours are efficiently neutralised while the device works almost silently - for an instant feeling of freshness.Five individually adjustable modes: adjust the fragrance intensity according to your needs.