No more frustration this fantastic flexible flashlight places super-bright light right where you need it! Sturdy magnetic base is ideal for hands-free use; bend the twistable neck to shine the beam anywhere you please. Perfect for autos, boats, household and so much more!Plastic. Uses two AAA batteries (not included). 2 1/2 diameter x 8 1/2" high; neck expands to 13" long.