This product has two viewing modes: volcano/iceberg! Double-click the on/off button continuously to switch between two modes: strong fragrance and light fragrance.
?Strong scent, spray once every 5 minutes, the indicator light under the on/off button is blue.
?Lightly scented, 7-minute sprays with a green indicator light below the on/off button.
?Press the on/off button to switch between them.

[ Excellent?quality ] AI full range of fragrance, induction self-start and stop, 1 second full car fragrance, power saving and more worry.

[ Air Vitamin ] Zero-degree respiratory system starts, awakening every inch of the sensory tundra, negative ion purification technology, not only smells fragrant, but also breathes to the net.

[ All new ] Rearview mirror placement, 360-degree viewing of the whole car, volcano iceberg visual sense of pull full.