Scope of applicationSuitable for daily cleaning of the home, pet hair cleaning, to prevent hair inhalation affecting health, especially important for families with high cleaning requirements , also suitable for pet shops, offices and other cleaning work. Revolutionizing Home and Health - Your home may seem spotless, but with the Dust Display Lamp, you'll discover hidden dust and pet hair. These unseen particles silently threaten the respiratory health of your children and family. Timely and cleaning allow you to truly experience an immaculate living environment. Effortless Installation - Wireless, , and easy to set up. No tools required; simply attach it to the left side of the vacuum cleaner head. your vacuum cleaner head's left side is flat before purchasing. Versatile Applications - The Dust-Reveal Light significantly boosts your daily cleaning efficiency, exposing all pet hair and fine dust. Perfect for home use, pet shops, baby rooms, daycares, and more. Broad Compatibility - Universally designed to fit 99% of upright, stick, and canister vacuum cleaners Product name: Vacuum cleaner dust display light (USB rechargeable model) Input current: 500mA Input voltage: 5V Features: 1. Clear dust display: The dust display is clear. The lighting at about 90 degrees makes the dust nowhere to hide. The green light shows the dust more clearly. 2. High-quality materials: high-strength ABS, durable, not easily deformed, long service life and high temperature resistance 3. Soft light: Soft light protects your and your pet's eyes and quickly cleans hair to prevent dust and hair from affecting health Material: ABS colour: Black Package Contents: 2 x Vacuum Cleaner Dust Display LED Light 2 sets x Mounting Aid Accessories 2 x USB cable(black or white random, Cannot be chosen the specific color.) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.