Feature: 1. Visible Dust Effect: This dust display light with obvious effect helps users see dust on the floor clearly, making cleaning more thorough. Quickly discover and clean overlooked debris, improving cleaning efficiency. The dust will not hide anymore. 2. Strong Compatibility: No worries about compatibility issues. This vacuum cleaner dust detection green light attachment is suitable for Shark and other brands of vacuum cleaners or floor scrubbers, making it convenient for all around use. 3. Water Resistant Design: The device adopts a water resistant design, ensuring normal running even in damp environments. It reduces the risk of equipment damage due to misuse or environmental factors. 4. Easy Installation and Use: Simple installation steps, users can easily and quickly install the dust detection light on various vacuum cleaners or floor scrubbers without professional knowledge or skills. 5. Enhanced Cleaning Effect: After using the dust illumination light, you can visually see dust and dirt more clearly, greatly enhancing the cleaning effect, making the home or office environment cleaner and fresher. Specification: Item Type: Vacuum Cleaner Dust Detection Light Material: ABS Battery: 23A 12V battery x 1 (not included) Product Size: Approx. 5x4.1x1.8cm / 2.0x1.6x0.7in Weight: Approx. 25.00g / 0.88oz. Package List: 1 x Vacuum Cleaner Dust Detection Light 2 x Back Stickers 1 x Auxiliary Tool