1. Powered by a high-capacity 3000mAh lithium battery, this hood can be fully charged and used for 3-5 hours, providing you with extended usage time without the need for a power outlet. 2. What sets our Range Hood apart from others is its wireless design, allowing you to place it anywhere on your desktop without the hassle of cords and cables. this portable hood will ensure a smoke-free environment by quickly and efficiently absorbing oil 3. Its circular hole-supported base, you can even hang this range hood on a wall for added convenience. 4. The adjustable head allows for a 125° vertical adjustment, ensuring optimal coverage and extraction of smoke. 5. The built-in activated carbon filter efficiently removes oil fumes, keeping the air cleaner and safer for you and your loved ones. Material: plastic colour: As Shown Package Contents: 1 x range hood (including 2 filter cotton) 10 x filter cotton 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.