Please Note: This product is compatible with single pure essential oils only; chemical perfumes or viscous essential oils are not recommended. Citrus essential oil is recommended. Product Size: 46 x 46 x 75.5mm Power Supply: Type-C USB Battery: 3.7V 800mAh Hourly Essential Oil Atomized Volume: Approximately 0.1ml/H Noise Level: Less than 30dB Essential Oil Capacity: 5/10/15ml Charging Time: 2 hours Mist Spray Time: Yellow Light: Spray for 2 seconds / Intelligent sensor mode (sprays again when someone is detected, continuous operation) Green Light: Spray for 2 seconds / Pause for 10 minutes Blue Light: Spray for 2 seconds / Pause for 5 minutes White Light: Spray for 2 seconds / Pause for 1 minute Timer: Automatically turns off after 2 hours Coverage Area: 30 sq.m Product Features: 1. Microporous atomization technology for fine mist and rapid fragrance diffusion; 4 spray timing modes 2. Built-in sensor detects motion within 3 meters and 120-degree angle, automatically releasing fragrance 3. Water-free operation with low noise 4. 800mAh battery provides up to 25 hours of runtime 5. Compact design, portable and easy to carry 6. Automatic shut-off after 2 hours Color: White Material: Plastic Package Contents: 2 x Mini Aromatherapy Diffusers Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3cm.