扩香器采用优质ABS塑料制成，耐用且耐磨。香薰油为酒精基底，适用于车内环境，确保不会对内饰表面造成损害。

我们提供多种香型，从清新木质到花香柑橘，应有尽有。请考虑您的个人喜好和想要营造的氛围。若追求宁静效果，可尝试禅茶或檀香；若想提振精神，则选择橙味汽水或阳光古龙水。

Each 200ml refill lasts approximately 30-45 days with normal use (spraying every 2 minutes). To refill, simply remove the empty bottle and insert a new one. The diffuser will automatically detect the new refill.

Absolutely! While designed for cars, this diffuser works well in small spaces like offices, bathrooms, or closets. Its compact size and adjustable spray settings make it versatile for various environments.