The STEELMAN Flex Inspector has an 18 inch flexible shaft and lighted mirror. The flexible shaft makes it super easy to see into those hard to reach places. Convenient thumb control let's you keep an eye on your work while controlling the mirror. The mirror is 4-power magnified and can be rotated up to 90 degrees. The tool runs on two (2)AA batteries which are included. Specs are as follows: 13 inch x 5.5 inch x 2 inch and the weight is 0.550 lbs.