Welcome to our store! This automatic aroma dispenser is designed to provide you with a pleasant scent and improve your mood when studying, working, or sleeping. It features easy installation, and you can replace the air freshener yourself. Made of high-quality ABS material, it is erosion-resistant and durable for long-term use. The user-friendly design allows for easy operation by pressing a button. It offers 3 spray modes (24H/DAY/NIGHT) and 4 time settings (Every 5 minutes, 10 minutes, 15 minutes, or 20 minutes). The dispenser has a hanging hook on the back, making it easy to place on a desk or hang on a wall without drilling or nails. Specification: Material is ABS, color is White, requires 2 x 1.5V D batteries (not included), and can be installed on a desk or wall-mounted (no drilling needed). Time settings are Every 5 minutes, 10 minutes, 15 minutes, or 20 minutes. The 3 working modes are: 24H mode sprays every 5/10/15/20 minutes day and night; DAY mode sprays every 5/10/15/20 minutes in the presence of light; NIGHT mode sprays every 5/10/15/20 minutes in the absence of light. The size is approximately 23.7 x 8.5 x 8.3 cm or 9.33 x 3.35 x 3.27 inches. Package list includes: Only 1 x Automatic Aroma Dispenser (air freshener not included), 1 x User Manual, and 1 x Screw Kit. Please note that air freshener and batteries are not included in the package, and the new or old type of this product will be shipped randomly. Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We do our best to provide you with satisfactory after-sales service.