Comprehensive Set: Ideal for room settings, each unit effectively neutralizes odors to keep the environment fresh. Constructed from durable materials, these dispensers are strong and impact-resistant. Note: This listing does not include fresheners or batteries. Flexible Installation Options: These dispensers cover a large area to meet your needs. They can be mounted using screws or adhesive stickers, or placed independently on any flat surface. Flexible installation with no drilling required, making it easy to maintain a pleasant fragrance. Customizable Dispensing: Choose from three interval settings to maintain optimal freshness. The user-friendly interface allows for quick adjustments, ensuring your space remains pleasantly scented with minimal effort. Offers a practical solution for odor control. Versatile and Reliable: These automatic dispensers are suitable for homes, offices, schools, and other spaces, helping to reduce odors and create a welcoming atmosphere. Color: As shown Material: Plastic + Electronic Components Package Contents: 1 x Aroma Diffuser (without battery; 2xAA batteries required, not included) Note: Light reflection and differences in display screens may cause slight variations in the color of the item as seen in the picture compared to the actual product. Measurement may vary by +/- 1-3 cm.