Measures 34cm L.
3xAG10 button cell(included)
Feature
1. See easier without straining your eyes!
2.  Just clip this versatile magnifier on to your desk or counter and enjoy 5x hands-free magnification right to the edge of the rimless lens.
3. With an adjustable neck that bends and rotates to any angle and a built-in LED glare free light
4. Clip style design,can be easily attached to any flat work table or desk
5. Perfect for sewing or craftwork!